./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.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_c3d0572d-136c-4706-8f7e-da877f656980/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d0572d-136c-4706-8f7e-da877f656980/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_c3d0572d-136c-4706-8f7e-da877f656980/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d0572d-136c-4706-8f7e-da877f656980/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d0572d-136c-4706-8f7e-da877f656980/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_c3d0572d-136c-4706-8f7e-da877f656980/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 e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 --- 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 06:25:15,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 06:25:15,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 06:25:15,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 06:25:15,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 06:25:15,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 06:25:15,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 06:25:15,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 06:25:15,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 06:25:15,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 06:25:15,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 06:25:15,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 06:25:15,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 06:25:15,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 06:25:15,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 06:25:15,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 06:25:15,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 06:25:15,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 06:25:15,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 06:25:15,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 06:25:15,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 06:25:15,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 06:25:15,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 06:25:15,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 06:25:15,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 06:25:15,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 06:25:15,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 06:25:15,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 06:25:15,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 06:25:15,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 06:25:15,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 06:25:15,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 06:25:15,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 06:25:15,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 06:25:15,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 06:25:15,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 06:25:15,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 06:25:15,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 06:25:15,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 06:25:15,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 06:25:15,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 06:25:15,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d0572d-136c-4706-8f7e-da877f656980/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 06:25:15,639 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 06:25:15,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 06:25:15,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 06:25:15,641 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 06:25:15,642 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 06:25:15,642 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 06:25:15,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 06:25:15,643 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 06:25:15,643 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 06:25:15,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 06:25:15,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 06:25:15,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 06:25:15,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 06:25:15,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 06:25:15,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 06:25:15,645 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 06:25:15,646 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 06:25:15,646 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 06:25:15,646 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 06:25:15,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 06:25:15,647 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 06:25:15,647 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 06:25:15,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 06:25:15,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:25:15,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 06:25:15,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 06:25:15,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 06:25:15,649 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 06:25:15,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 06:25:15,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 06:25:15,650 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_c3d0572d-136c-4706-8f7e-da877f656980/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d0572d-136c-4706-8f7e-da877f656980/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4ea247b245ebcaf5e735452e89c4110c7b9dc9b43836e98484a894783fc3462 [2022-11-16 06:25:15,945 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 06:25:15,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 06:25:15,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 06:25:15,975 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 06:25:15,979 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 06:25:15,981 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d0572d-136c-4706-8f7e-da877f656980/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2022-11-16 06:25:16,077 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d0572d-136c-4706-8f7e-da877f656980/bin/ukojak-CydTVMUXoH/data/f06ba1bdc/3a859a570ed64a3aab86878f59aae251/FLAG4ec97d18c [2022-11-16 06:25:16,782 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 06:25:16,788 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d0572d-136c-4706-8f7e-da877f656980/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i [2022-11-16 06:25:16,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d0572d-136c-4706-8f7e-da877f656980/bin/ukojak-CydTVMUXoH/data/f06ba1bdc/3a859a570ed64a3aab86878f59aae251/FLAG4ec97d18c [2022-11-16 06:25:16,954 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d0572d-136c-4706-8f7e-da877f656980/bin/ukojak-CydTVMUXoH/data/f06ba1bdc/3a859a570ed64a3aab86878f59aae251 [2022-11-16 06:25:16,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 06:25:16,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 06:25:16,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 06:25:16,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 06:25:16,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 06:25:16,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:25:16" (1/1) ... [2022-11-16 06:25:16,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc9da0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:25:16, skipping insertion in model container [2022-11-16 06:25:16,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 06:25:16" (1/1) ... [2022-11-16 06:25:16,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 06:25:17,055 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 06:25:17,651 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_c3d0572d-136c-4706-8f7e-da877f656980/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2022-11-16 06:25:17,673 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_c3d0572d-136c-4706-8f7e-da877f656980/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2022-11-16 06:25:17,821 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_c3d0572d-136c-4706-8f7e-da877f656980/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2022-11-16 06:25:17,822 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_c3d0572d-136c-4706-8f7e-da877f656980/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2022-11-16 06:25:17,850 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:25:17,861 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 06:25:17,895 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_c3d0572d-136c-4706-8f7e-da877f656980/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44118,44131] [2022-11-16 06:25:17,898 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_c3d0572d-136c-4706-8f7e-da877f656980/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[44660,44673] [2022-11-16 06:25:17,961 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_c3d0572d-136c-4706-8f7e-da877f656980/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56247,56260] [2022-11-16 06:25:17,963 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_c3d0572d-136c-4706-8f7e-da877f656980/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test6-2.i[56368,56381] [2022-11-16 06:25:17,973 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 06:25:18,051 INFO L208 MainTranslator]: Completed translation [2022-11-16 06:25:18,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:25:18 WrapperNode [2022-11-16 06:25:18,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 06:25:18,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 06:25:18,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 06:25:18,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 06:25:18,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:25:18" (1/1) ... [2022-11-16 06:25:18,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:25:18" (1/1) ... [2022-11-16 06:25:18,186 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 1205 [2022-11-16 06:25:18,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 06:25:18,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 06:25:18,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 06:25:18,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 06:25:18,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:25:18" (1/1) ... [2022-11-16 06:25:18,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:25:18" (1/1) ... [2022-11-16 06:25:18,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:25:18" (1/1) ... [2022-11-16 06:25:18,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:25:18" (1/1) ... [2022-11-16 06:25:18,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:25:18" (1/1) ... [2022-11-16 06:25:18,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:25:18" (1/1) ... [2022-11-16 06:25:18,301 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:25:18" (1/1) ... [2022-11-16 06:25:18,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:25:18" (1/1) ... [2022-11-16 06:25:18,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 06:25:18,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 06:25:18,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 06:25:18,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 06:25:18,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 06:25:18" (1/1) ... [2022-11-16 06:25:18,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 06:25:18,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d0572d-136c-4706-8f7e-da877f656980/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 06:25:18,373 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d0572d-136c-4706-8f7e-da877f656980/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 06:25:18,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d0572d-136c-4706-8f7e-da877f656980/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 06:25:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 06:25:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 06:25:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 06:25:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 06:25:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure alt_bzero [2022-11-16 06:25:18,429 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_bzero [2022-11-16 06:25:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 06:25:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 06:25:18,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 06:25:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 06:25:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 06:25:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 06:25:18,431 INFO L130 BoogieDeclarations]: Found specification of procedure alt_malloc [2022-11-16 06:25:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_malloc [2022-11-16 06:25:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 06:25:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure alt_free [2022-11-16 06:25:18,432 INFO L138 BoogieDeclarations]: Found implementation of procedure alt_free [2022-11-16 06:25:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 06:25:18,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 06:25:18,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 06:25:18,793 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 06:25:18,795 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 06:25:20,643 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 06:25:21,197 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 06:25:21,197 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-11-16 06:25:21,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:25:21 BoogieIcfgContainer [2022-11-16 06:25:21,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 06:25:21,202 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 06:25:21,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 06:25:21,213 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 06:25:21,214 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 06:25:21" (1/1) ... [2022-11-16 06:25:21,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 06:25:21,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:21,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 176 states and 279 transitions. [2022-11-16 06:25:21,290 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 279 transitions. [2022-11-16 06:25:21,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 06:25:21,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:21,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:21,516 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-16 06:25:21,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:21,620 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 06:25:21,668 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 06:25:21,669 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 06:25:21,681 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 06:25:21,695 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 06:25:21,768 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:25:21,770 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2022-11-16 06:25:21,818 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 06:25:21,822 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 06:25:21,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:25:21,861 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 06:25:21,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:25:21,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:21,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 284 transitions. [2022-11-16 06:25:21,943 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 284 transitions. [2022-11-16 06:25:21,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 06:25:21,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:21,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:22,047 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-16 06:25:22,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:22,089 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-11-16 06:25:22,089 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 06:25:22,099 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 06:25:22,110 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 06:25:22,168 INFO L167 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 06:25:22,169 INFO L172 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 5 [2022-11-16 06:25:22,174 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 06:25:22,191 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 06:25:22,196 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 06:25:22,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 06:25:22,245 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 06:25:22,252 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 06:25:22,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:22,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 182 states and 289 transitions. [2022-11-16 06:25:22,403 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 289 transitions. [2022-11-16 06:25:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 06:25:22,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:22,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:22,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:22,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:25:22,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:22,518 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 06:25:22,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:22,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 182 states and 287 transitions. [2022-11-16 06:25:22,526 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 287 transitions. [2022-11-16 06:25:22,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-16 06:25:22,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:22,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:22,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:22,782 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 06:25:22,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:22,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 182 states and 282 transitions. [2022-11-16 06:25:22,984 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 282 transitions. [2022-11-16 06:25:22,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-16 06:25:22,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:22,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:23,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:23,133 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:25:23,139 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:23,147 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 06:25:23,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:23,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 182 states and 276 transitions. [2022-11-16 06:25:23,175 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 276 transitions. [2022-11-16 06:25:23,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 06:25:23,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:23,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:23,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:23,317 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:25:23,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:23,322 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 06:25:23,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 182 states and 274 transitions. [2022-11-16 06:25:23,328 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 274 transitions. [2022-11-16 06:25:23,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-16 06:25:23,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:23,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:23,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:23,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:25:23,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:23,462 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 06:25:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 182 states and 272 transitions. [2022-11-16 06:25:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 272 transitions. [2022-11-16 06:25:23,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-16 06:25:23,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:23,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:23,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:25:23,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:23,750 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 06:25:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:24,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 199 states and 299 transitions. [2022-11-16 06:25:24,292 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 299 transitions. [2022-11-16 06:25:24,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-16 06:25:24,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:24,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:24,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:25:24,500 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:24,612 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 06:25:25,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:25,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 217 states and 327 transitions. [2022-11-16 06:25:25,434 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 327 transitions. [2022-11-16 06:25:25,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 06:25:25,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:25,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:25,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:25:25,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:25,583 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 06:25:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:25,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 217 states and 325 transitions. [2022-11-16 06:25:25,593 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 325 transitions. [2022-11-16 06:25:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 06:25:25,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:25,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:25,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:25,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:25:25,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:25,813 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 06:25:25,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:25,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 220 states and 327 transitions. [2022-11-16 06:25:25,825 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 327 transitions. [2022-11-16 06:25:25,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 06:25:25,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:25,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:25,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:25,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:25:25,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:25,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:25:25,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:25,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 220 states and 323 transitions. [2022-11-16 06:25:25,988 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 323 transitions. [2022-11-16 06:25:25,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-16 06:25:25,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:25,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:26,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:26,132 INFO L263 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:25:26,134 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:26,170 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 06:25:26,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:26,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 223 states and 325 transitions. [2022-11-16 06:25:26,179 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 325 transitions. [2022-11-16 06:25:26,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 06:25:26,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:26,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:26,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:26,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 1628 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:25:26,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:26,783 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 06:25:26,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:26,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 223 states and 319 transitions. [2022-11-16 06:25:26,831 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 319 transitions. [2022-11-16 06:25:26,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 06:25:26,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:26,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:27,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:27,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 06:25:27,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:27,112 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 06:25:28,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:28,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 249 states and 364 transitions. [2022-11-16 06:25:28,500 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 364 transitions. [2022-11-16 06:25:28,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 06:25:28,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:28,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:29,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:29,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 1630 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:25:29,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:29,269 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 06:25:29,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 258 states and 376 transitions. [2022-11-16 06:25:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 376 transitions. [2022-11-16 06:25:29,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 06:25:29,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:29,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:29,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:29,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 06:25:29,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:29,754 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 06:25:31,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:31,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 285 states and 424 transitions. [2022-11-16 06:25:31,706 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 424 transitions. [2022-11-16 06:25:31,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-16 06:25:31,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:31,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:32,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 1631 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:25:32,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:32,414 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 06:25:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:32,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 294 states and 437 transitions. [2022-11-16 06:25:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 437 transitions. [2022-11-16 06:25:32,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 06:25:32,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:32,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:33,275 INFO L263 TraceCheckSpWp]: Trace formula consists of 1600 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:25:33,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:33,406 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 06:25:34,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:34,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 308 states and 456 transitions. [2022-11-16 06:25:34,731 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 456 transitions. [2022-11-16 06:25:34,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-16 06:25:34,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:34,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:34,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:34,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 06:25:34,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:34,956 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 06:25:34,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:34,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 311 states and 458 transitions. [2022-11-16 06:25:34,972 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 458 transitions. [2022-11-16 06:25:34,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 06:25:34,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:34,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:35,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 06:25:35,178 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:35,231 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 06:25:35,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 314 states and 460 transitions. [2022-11-16 06:25:35,245 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 460 transitions. [2022-11-16 06:25:35,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-16 06:25:35,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:35,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:35,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 06:25:35,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:35,897 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 06:25:38,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:38,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 330 states and 506 transitions. [2022-11-16 06:25:38,371 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 506 transitions. [2022-11-16 06:25:38,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-16 06:25:38,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:38,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:38,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:39,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 1620 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:25:39,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:39,085 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 06:25:39,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:39,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 333 states and 508 transitions. [2022-11-16 06:25:39,125 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 508 transitions. [2022-11-16 06:25:39,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-16 06:25:39,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:39,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:39,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:39,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-16 06:25:39,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:39,799 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:25:42,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:42,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 347 states and 549 transitions. [2022-11-16 06:25:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 549 transitions. [2022-11-16 06:25:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 06:25:42,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:42,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:42,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:42,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:25:42,411 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:42,446 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 06:25:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 351 states and 558 transitions. [2022-11-16 06:25:43,014 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 558 transitions. [2022-11-16 06:25:43,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-16 06:25:43,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:43,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:43,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:43,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 06:25:43,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:43,369 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 06:25:43,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:43,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 355 states and 568 transitions. [2022-11-16 06:25:43,842 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 568 transitions. [2022-11-16 06:25:43,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 06:25:43,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:43,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:44,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 609 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 06:25:44,087 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:44,090 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 06:25:44,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:44,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 353 states and 564 transitions. [2022-11-16 06:25:44,109 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 564 transitions. [2022-11-16 06:25:44,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-16 06:25:44,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:44,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:44,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:44,339 INFO L263 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 06:25:44,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:44,734 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 06:25:47,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:47,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 369 states and 612 transitions. [2022-11-16 06:25:47,267 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 612 transitions. [2022-11-16 06:25:47,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 06:25:47,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:47,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:47,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-16 06:25:47,489 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:47,885 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:25:49,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:49,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 379 states and 637 transitions. [2022-11-16 06:25:49,787 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 637 transitions. [2022-11-16 06:25:49,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-16 06:25:49,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:49,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:50,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:50,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 06:25:50,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:50,392 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 06:25:53,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:53,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 400 states and 696 transitions. [2022-11-16 06:25:53,155 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 696 transitions. [2022-11-16 06:25:53,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 06:25:53,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:53,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:53,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 844 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 06:25:53,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:53,878 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 06:25:56,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:56,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 405 states and 713 transitions. [2022-11-16 06:25:56,492 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 713 transitions. [2022-11-16 06:25:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 06:25:56,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:56,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:56,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 836 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-16 06:25:56,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:25:57,336 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 06:25:59,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:25:59,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 425 states and 771 transitions. [2022-11-16 06:25:59,473 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 771 transitions. [2022-11-16 06:25:59,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 06:25:59,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:25:59,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:25:59,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:25:59,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 805 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-16 06:25:59,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:26:00,528 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 06:26:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:26:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 427 states and 773 transitions. [2022-11-16 06:26:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 773 transitions. [2022-11-16 06:26:01,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-16 06:26:01,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:26:01,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:26:02,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:26:02,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-16 06:26:02,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:26:03,246 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 06:26:10,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:26:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 435 states and 802 transitions. [2022-11-16 06:26:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 802 transitions. [2022-11-16 06:26:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 06:26:10,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:26:10,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:26:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 06:26:11,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 829 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 06:26:11,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 06:26:11,962 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 06:26:14,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 06:26:14,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 437 states and 806 transitions. [2022-11-16 06:26:14,411 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 806 transitions. [2022-11-16 06:26:14,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-16 06:26:14,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 06:26:14,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 06:26:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 06:26:24,756 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 06:26:24,760 INFO L158 Benchmark]: Toolchain (without parser) took 67801.34ms. Allocated memory was 138.4MB in the beginning and 589.3MB in the end (delta: 450.9MB). Free memory was 99.4MB in the beginning and 232.2MB in the end (delta: -132.8MB). Peak memory consumption was 318.8MB. Max. memory is 16.1GB. [2022-11-16 06:26:24,760 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 138.4MB. Free memory was 109.6MB in the beginning and 109.6MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 06:26:24,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1088.47ms. Allocated memory is still 138.4MB. Free memory was 99.1MB in the beginning and 78.3MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 06:26:24,761 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.11ms. Allocated memory is still 138.4MB. Free memory was 78.3MB in the beginning and 69.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 06:26:24,761 INFO L158 Benchmark]: Boogie Preprocessor took 130.13ms. Allocated memory is still 138.4MB. Free memory was 69.5MB in the beginning and 60.3MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 06:26:24,762 INFO L158 Benchmark]: RCFGBuilder took 2882.41ms. Allocated memory was 138.4MB in the beginning and 203.4MB in the end (delta: 65.0MB). Free memory was 60.3MB in the beginning and 154.5MB in the end (delta: -94.3MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. [2022-11-16 06:26:24,762 INFO L158 Benchmark]: CodeCheck took 63557.17ms. Allocated memory was 203.4MB in the beginning and 589.3MB in the end (delta: 385.9MB). Free memory was 154.5MB in the beginning and 232.2MB in the end (delta: -77.7MB). Peak memory consumption was 308.2MB. Max. memory is 16.1GB. [2022-11-16 06:26:24,766 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 0.38ms. Allocated memory is still 138.4MB. Free memory was 109.6MB in the beginning and 109.6MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1088.47ms. Allocated memory is still 138.4MB. Free memory was 99.1MB in the beginning and 78.3MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.11ms. Allocated memory is still 138.4MB. Free memory was 78.3MB in the beginning and 69.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 130.13ms. Allocated memory is still 138.4MB. Free memory was 69.5MB in the beginning and 60.3MB in the end (delta: 9.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2882.41ms. Allocated memory was 138.4MB in the beginning and 203.4MB in the end (delta: 65.0MB). Free memory was 60.3MB in the beginning and 154.5MB in the end (delta: -94.3MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. * CodeCheck took 63557.17ms. Allocated memory was 203.4MB in the beginning and 589.3MB in the end (delta: 385.9MB). Free memory was 154.5MB in the beginning and 232.2MB in the end (delta: -77.7MB). Peak memory consumption was 308.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 06:26:24,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3d0572d-136c-4706-8f7e-da877f656980/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_c3d0572d-136c-4706-8f7e-da877f656980/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