./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/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_22608a44-94f4-470c-bc6b-d0e9164d5e75/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/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_22608a44-94f4-470c-bc6b-d0e9164d5e75/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 a37ff9cc75e7eb9f5325f8fa274b6f05ade1742d661d8f4c826631afb9b4bde2 --- 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 08:32:29,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:32:29,599 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:32:29,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:32:29,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:32:29,619 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:32:29,621 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:32:29,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:32:29,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:32:29,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:32:29,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:32:29,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:32:29,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:32:29,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:32:29,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:32:29,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:32:29,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:32:29,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:32:29,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:32:29,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:32:29,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:32:29,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:32:29,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:32:29,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:32:29,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:32:29,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:32:29,649 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:32:29,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:32:29,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:32:29,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:32:29,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:32:29,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:32:29,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:32:29,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:32:29,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:32:29,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:32:29,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:32:29,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:32:29,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:32:29,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:32:29,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:32:29,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 08:32:29,684 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:32:29,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:32:29,687 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:32:29,688 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:32:29,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:32:29,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:32:29,689 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:32:29,689 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:32:29,689 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:32:29,690 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:32:29,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:32:29,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:32:29,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:32:29,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:32:29,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:32:29,691 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 08:32:29,691 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:32:29,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:32:29,692 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:32:29,692 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:32:29,692 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:32:29,692 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:32:29,693 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:32:29,693 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:32:29,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:32:29,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:32:29,694 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:32:29,694 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:32:29,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:32:29,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:32:29,695 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_22608a44-94f4-470c-bc6b-d0e9164d5e75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a37ff9cc75e7eb9f5325f8fa274b6f05ade1742d661d8f4c826631afb9b4bde2 [2022-11-16 08:32:30,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:32:30,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:32:30,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:32:30,077 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:32:30,078 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:32:30,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i [2022-11-16 08:32:30,175 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/bin/ukojak-CydTVMUXoH/data/2e6ad09dc/c21dbc24f5794da4987e217bf1ba05c9/FLAG2f53d7935 [2022-11-16 08:32:30,840 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:32:30,841 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i [2022-11-16 08:32:30,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/bin/ukojak-CydTVMUXoH/data/2e6ad09dc/c21dbc24f5794da4987e217bf1ba05c9/FLAG2f53d7935 [2022-11-16 08:32:31,102 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/bin/ukojak-CydTVMUXoH/data/2e6ad09dc/c21dbc24f5794da4987e217bf1ba05c9 [2022-11-16 08:32:31,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:32:31,110 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:32:31,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:32:31,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:32:31,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:32:31,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:32:31" (1/1) ... [2022-11-16 08:32:31,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c1de4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:31, skipping insertion in model container [2022-11-16 08:32:31,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:32:31" (1/1) ... [2022-11-16 08:32:31,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:32:31,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:32:31,748 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_22608a44-94f4-470c-bc6b-d0e9164d5e75/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[33021,33034] [2022-11-16 08:32:31,987 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_22608a44-94f4-470c-bc6b-d0e9164d5e75/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[49681,49694] [2022-11-16 08:32:32,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:32:32,051 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:32:32,106 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_22608a44-94f4-470c-bc6b-d0e9164d5e75/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[33021,33034] [2022-11-16 08:32:32,231 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_22608a44-94f4-470c-bc6b-d0e9164d5e75/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test5-3.i[49681,49694] [2022-11-16 08:32:32,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:32:32,302 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:32:32,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:32 WrapperNode [2022-11-16 08:32:32,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:32:32,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:32:32,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:32:32,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:32:32,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:32" (1/1) ... [2022-11-16 08:32:32,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:32" (1/1) ... [2022-11-16 08:32:32,448 INFO L138 Inliner]: procedures = 177, calls = 487, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1696 [2022-11-16 08:32:32,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:32:32,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:32:32,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:32:32,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:32:32,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:32" (1/1) ... [2022-11-16 08:32:32,460 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:32" (1/1) ... [2022-11-16 08:32:32,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:32" (1/1) ... [2022-11-16 08:32:32,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:32" (1/1) ... [2022-11-16 08:32:32,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:32" (1/1) ... [2022-11-16 08:32:32,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:32" (1/1) ... [2022-11-16 08:32:32,547 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:32" (1/1) ... [2022-11-16 08:32:32,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:32" (1/1) ... [2022-11-16 08:32:32,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:32:32,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:32:32,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:32:32,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:32:32,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:32:32" (1/1) ... [2022-11-16 08:32:32,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:32:32,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:32:32,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:32:32,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:32:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:32:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 08:32:32,746 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 08:32:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:32:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 08:32:32,747 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 08:32:32,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 08:32:32,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:32:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 08:32:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:32:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-16 08:32:32,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 08:32:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:32:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:32:32,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:32:32,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:32:33,189 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:32:33,195 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:32:35,541 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:32:36,140 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:32:36,140 INFO L300 CfgBuilder]: Removed 100 assume(true) statements. [2022-11-16 08:32:36,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:32:36 BoogieIcfgContainer [2022-11-16 08:32:36,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:32:36,146 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:32:36,147 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:32:36,158 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:32:36,158 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:32:36" (1/1) ... [2022-11-16 08:32:36,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:32:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 190 states and 326 transitions. [2022-11-16 08:32:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 326 transitions. [2022-11-16 08:32:36,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-16 08:32:36,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:36,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:36,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:32:36,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:36,489 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 08:32:36,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:36,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 192 states and 329 transitions. [2022-11-16 08:32:36,527 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 329 transitions. [2022-11-16 08:32:36,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:32:36,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:36,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:36,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:36,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:32:36,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:36,619 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 08:32:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:36,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 191 states and 328 transitions. [2022-11-16 08:32:36,626 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 328 transitions. [2022-11-16 08:32:36,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-16 08:32:36,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:36,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:36,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:36,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:32:36,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:36,722 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 08:32:36,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:36,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 191 states and 324 transitions. [2022-11-16 08:32:36,729 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 324 transitions. [2022-11-16 08:32:36,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-16 08:32:36,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:36,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:36,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:36,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:32:36,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:36,828 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 08:32:36,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:36,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 191 states and 316 transitions. [2022-11-16 08:32:36,835 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 316 transitions. [2022-11-16 08:32:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 08:32:36,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:36,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:37,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:32:37,021 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:37,026 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 08:32:37,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:37,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 191 states and 304 transitions. [2022-11-16 08:32:37,034 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 304 transitions. [2022-11-16 08:32:37,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-16 08:32:37,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:37,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:38,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:38,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 2754 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:32:38,289 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:38,298 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 08:32:38,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:38,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 191 states and 292 transitions. [2022-11-16 08:32:38,451 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 292 transitions. [2022-11-16 08:32:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:32:38,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:38,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:39,723 INFO L263 TraceCheckSpWp]: Trace formula consists of 3040 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:32:39,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:39,884 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 08:32:40,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:40,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 236 states and 348 transitions. [2022-11-16 08:32:40,416 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 348 transitions. [2022-11-16 08:32:40,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:32:40,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:40,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:41,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:32:41,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:41,246 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 08:32:41,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:41,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 236 states and 346 transitions. [2022-11-16 08:32:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 346 transitions. [2022-11-16 08:32:41,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-16 08:32:41,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:41,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:42,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:42,198 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:32:42,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:42,205 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 08:32:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 236 states and 344 transitions. [2022-11-16 08:32:42,215 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 344 transitions. [2022-11-16 08:32:42,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-16 08:32:42,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:42,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:43,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:43,386 INFO L263 TraceCheckSpWp]: Trace formula consists of 3041 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:32:43,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:43,516 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 08:32:44,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:44,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 282 states and 402 transitions. [2022-11-16 08:32:44,119 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 402 transitions. [2022-11-16 08:32:44,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 08:32:44,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:44,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:44,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:32:44,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:44,869 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 08:32:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:44,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 282 states and 400 transitions. [2022-11-16 08:32:44,881 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 400 transitions. [2022-11-16 08:32:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-16 08:32:44,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:44,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:45,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 1850 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:32:45,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:45,690 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 08:32:45,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:45,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 282 states and 398 transitions. [2022-11-16 08:32:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 398 transitions. [2022-11-16 08:32:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 08:32:45,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:45,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:46,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:46,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:32:46,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:46,836 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 08:32:46,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:46,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 282 states and 396 transitions. [2022-11-16 08:32:46,846 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 396 transitions. [2022-11-16 08:32:46,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 08:32:46,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:46,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:48,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 3054 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:32:48,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:48,192 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 08:32:48,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 282 states and 394 transitions. [2022-11-16 08:32:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 394 transitions. [2022-11-16 08:32:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-16 08:32:48,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:48,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:49,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:49,359 INFO L263 TraceCheckSpWp]: Trace formula consists of 3070 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:32:49,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:49,562 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 08:32:50,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:50,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 316 states and 436 transitions. [2022-11-16 08:32:50,081 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 436 transitions. [2022-11-16 08:32:50,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 08:32:50,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:50,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:51,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:32:51,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:51,403 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 08:32:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:51,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 319 states and 438 transitions. [2022-11-16 08:32:51,422 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 438 transitions. [2022-11-16 08:32:51,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 08:32:51,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:51,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:52,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 3060 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:32:52,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:52,574 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 08:32:52,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 322 states and 440 transitions. [2022-11-16 08:32:52,610 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 440 transitions. [2022-11-16 08:32:52,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-16 08:32:52,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:52,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:53,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 3083 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:32:53,790 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:53,793 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 08:32:53,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:53,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 322 states and 438 transitions. [2022-11-16 08:32:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 438 transitions. [2022-11-16 08:32:53,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 08:32:53,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:53,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:55,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:55,053 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:32:55,056 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:55,160 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 08:32:55,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 325 states and 440 transitions. [2022-11-16 08:32:55,186 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 440 transitions. [2022-11-16 08:32:55,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-16 08:32:55,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:55,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:56,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:56,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 3061 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:32:56,239 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:56,341 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 08:32:56,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:56,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 328 states and 442 transitions. [2022-11-16 08:32:56,372 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 442 transitions. [2022-11-16 08:32:56,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 08:32:56,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:56,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:57,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:32:57,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:58,005 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:32:58,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:58,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 331 states and 444 transitions. [2022-11-16 08:32:58,045 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 444 transitions. [2022-11-16 08:32:58,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-16 08:32:58,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:58,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:32:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:32:59,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:32:59,241 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:32:59,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 08:32:59,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:32:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 334 states and 446 transitions. [2022-11-16 08:32:59,449 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 446 transitions. [2022-11-16 08:32:59,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-16 08:32:59,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:32:59,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:00,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:00,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 3294 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-16 08:33:00,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:00,637 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 08:33:00,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:00,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 334 states and 445 transitions. [2022-11-16 08:33:00,653 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 445 transitions. [2022-11-16 08:33:00,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:33:00,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:00,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:01,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:33:01,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:01,666 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:33:01,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:01,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 343 states and 455 transitions. [2022-11-16 08:33:01,712 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 455 transitions. [2022-11-16 08:33:01,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-16 08:33:01,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:01,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:02,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:02,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 3300 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:33:02,945 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:03,039 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 08:33:03,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:03,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 352 states and 466 transitions. [2022-11-16 08:33:03,243 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 466 transitions. [2022-11-16 08:33:03,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:33:03,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:03,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:04,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:04,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 2177 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:33:04,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:33:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:04,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 361 states and 476 transitions. [2022-11-16 08:33:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 476 transitions. [2022-11-16 08:33:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 08:33:04,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:04,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:05,128 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:33:05,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:05,245 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:33:05,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:05,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 370 states and 486 transitions. [2022-11-16 08:33:05,331 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 486 transitions. [2022-11-16 08:33:05,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-16 08:33:05,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:05,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:06,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:06,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 3301 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:33:06,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:06,643 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 08:33:07,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:07,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 379 states and 497 transitions. [2022-11-16 08:33:07,194 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 497 transitions. [2022-11-16 08:33:07,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-16 08:33:07,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:07,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:08,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:08,172 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 08:33:08,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:08,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:33:08,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 388 states and 507 transitions. [2022-11-16 08:33:08,344 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 507 transitions. [2022-11-16 08:33:08,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 08:33:08,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:08,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:09,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 2207 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:33:09,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:09,244 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:33:09,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 401 states and 522 transitions. [2022-11-16 08:33:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 522 transitions. [2022-11-16 08:33:09,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-16 08:33:09,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:09,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:10,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 2207 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:33:10,247 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 08:33:10,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:10,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 410 states and 532 transitions. [2022-11-16 08:33:10,489 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 532 transitions. [2022-11-16 08:33:10,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-16 08:33:10,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:10,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:11,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:33:11,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 08:33:11,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 08:33:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 08:33:11,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:33:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 413 states and 534 transitions. [2022-11-16 08:33:11,657 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 534 transitions. [2022-11-16 08:33:11,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-16 08:33:11,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:33:11,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:33:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:33:22,295 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 08:33:22,299 INFO L158 Benchmark]: Toolchain (without parser) took 51187.69ms. Allocated memory was 119.5MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 81.7MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 388.9MB. Max. memory is 16.1GB. [2022-11-16 08:33:22,299 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 119.5MB. Free memory was 93.8MB in the beginning and 93.8MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:33:22,300 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1190.54ms. Allocated memory is still 119.5MB. Free memory was 81.5MB in the beginning and 63.3MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-16 08:33:22,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.57ms. Allocated memory is still 119.5MB. Free memory was 62.7MB in the beginning and 52.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:33:22,301 INFO L158 Benchmark]: Boogie Preprocessor took 170.90ms. Allocated memory is still 119.5MB. Free memory was 52.2MB in the beginning and 86.5MB in the end (delta: -34.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-11-16 08:33:22,302 INFO L158 Benchmark]: RCFGBuilder took 3524.10ms. Allocated memory was 119.5MB in the beginning and 253.8MB in the end (delta: 134.2MB). Free memory was 86.5MB in the beginning and 156.8MB in the end (delta: -70.3MB). Peak memory consumption was 109.7MB. Max. memory is 16.1GB. [2022-11-16 08:33:22,302 INFO L158 Benchmark]: CodeCheck took 46151.22ms. Allocated memory was 253.8MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 155.8MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 329.2MB. Max. memory is 16.1GB. [2022-11-16 08:33:22,305 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 0.36ms. Allocated memory is still 119.5MB. Free memory was 93.8MB in the beginning and 93.8MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1190.54ms. Allocated memory is still 119.5MB. Free memory was 81.5MB in the beginning and 63.3MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.57ms. Allocated memory is still 119.5MB. Free memory was 62.7MB in the beginning and 52.2MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 170.90ms. Allocated memory is still 119.5MB. Free memory was 52.2MB in the beginning and 86.5MB in the end (delta: -34.3MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3524.10ms. Allocated memory was 119.5MB in the beginning and 253.8MB in the end (delta: 134.2MB). Free memory was 86.5MB in the beginning and 156.8MB in the end (delta: -70.3MB). Peak memory consumption was 109.7MB. Max. memory is 16.1GB. * CodeCheck took 46151.22ms. Allocated memory was 253.8MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 155.8MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 329.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:33:22,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_22608a44-94f4-470c-bc6b-d0e9164d5e75/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