./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/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_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4a9d8334075719e76753e50f8a956980dadb75a11f6006e79c03705f2d9f7232 --- 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 08:22:43,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:22:43,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:22:43,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:22:43,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:22:43,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:22:43,513 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:22:43,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:22:43,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:22:43,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:22:43,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:22:43,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:22:43,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:22:43,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:22:43,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:22:43,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:22:43,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:22:43,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:22:43,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:22:43,555 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:22:43,557 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:22:43,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:22:43,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:22:43,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:22:43,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:22:43,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:22:43,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:22:43,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:22:43,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:22:43,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:22:43,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:22:43,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:22:43,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:22:43,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:22:43,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:22:43,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:22:43,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:22:43,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:22:43,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:22:43,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:22:43,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:22:43,585 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:22:43,628 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:22:43,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:22:43,630 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:22:43,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:22:43,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:22:43,631 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:22:43,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:22:43,632 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:22:43,632 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:22:43,632 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:22:43,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:22:43,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:22:43,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:22:43,634 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:22:43,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:22:43,635 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:22:43,635 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:22:43,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:22:43,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:22:43,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:22:43,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:22:43,637 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:22:43,637 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:22:43,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:22:43,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:22:43,638 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_559c25bc-80ab-4796-954d-3a958f54c679/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a9d8334075719e76753e50f8a956980dadb75a11f6006e79c03705f2d9f7232 [2022-11-16 08:22:43,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:22:43,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:22:44,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:22:44,003 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:22:44,004 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:22:44,005 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c [2022-11-16 08:22:44,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/data/1c148b0e4/fafd937fd9e346b7a88d3a40f886bd56/FLAG2bf9aa3ff [2022-11-16 08:22:44,786 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:22:44,787 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c [2022-11-16 08:22:44,804 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/data/1c148b0e4/fafd937fd9e346b7a88d3a40f886bd56/FLAG2bf9aa3ff [2022-11-16 08:22:44,943 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/data/1c148b0e4/fafd937fd9e346b7a88d3a40f886bd56 [2022-11-16 08:22:44,946 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:22:44,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:22:44,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:22:44,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:22:44,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:22:44,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:22:44" (1/1) ... [2022-11-16 08:22:44,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18968c05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:44, skipping insertion in model container [2022-11-16 08:22:44,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:22:44" (1/1) ... [2022-11-16 08:22:44,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:22:45,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:22:45,306 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_559c25bc-80ab-4796-954d-3a958f54c679/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:22:45,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:22:45,740 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:22:45,752 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_559c25bc-80ab-4796-954d-3a958f54c679/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:22:45,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:22:45,973 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:22:45,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:45 WrapperNode [2022-11-16 08:22:45,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:22:45,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:22:45,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:22:45,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:22:45,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:45" (1/1) ... [2022-11-16 08:22:46,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:45" (1/1) ... [2022-11-16 08:22:46,180 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3309 [2022-11-16 08:22:46,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:22:46,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:22:46,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:22:46,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:22:46,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:45" (1/1) ... [2022-11-16 08:22:46,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:45" (1/1) ... [2022-11-16 08:22:46,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:45" (1/1) ... [2022-11-16 08:22:46,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:45" (1/1) ... [2022-11-16 08:22:46,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:45" (1/1) ... [2022-11-16 08:22:46,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:45" (1/1) ... [2022-11-16 08:22:46,349 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:45" (1/1) ... [2022-11-16 08:22:46,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:45" (1/1) ... [2022-11-16 08:22:46,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:22:46,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:22:46,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:22:46,396 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:22:46,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:22:45" (1/1) ... [2022-11-16 08:22:46,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:22:46,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:22:46,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:22:46,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:22:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:22:46,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:22:47,070 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:22:47,073 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:22:57,518 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:23:13,754 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:23:13,754 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:23:13,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:23:13 BoogieIcfgContainer [2022-11-16 08:23:13,756 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:23:13,757 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:23:13,757 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:23:13,766 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:23:13,766 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:23:13" (1/1) ... [2022-11-16 08:23:13,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:23:13,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:13,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:23:13,828 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:23:13,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:23:13,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:13,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:23:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 08:23:14,762 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 08:23:25,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 08:23:35,094 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 08:23:35,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:23:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 08:23:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 08:23:35,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 08:23:35,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:23:35,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:24:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:24:55,795 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:26:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:26:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 08:26:27,656 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 08:26:27,661 INFO L158 Benchmark]: Toolchain (without parser) took 222713.46ms. Allocated memory was 92.3MB in the beginning and 5.6GB in the end (delta: 5.5GB). Free memory was 67.6MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 3.2GB. Max. memory is 16.1GB. [2022-11-16 08:26:27,662 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 66.7MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:26:27,663 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1025.22ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 67.4MB in the beginning and 57.8MB in the end (delta: 9.6MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. [2022-11-16 08:26:27,664 INFO L158 Benchmark]: Boogie Procedure Inliner took 206.56ms. Allocated memory is still 111.1MB. Free memory was 57.8MB in the beginning and 50.8MB in the end (delta: 6.9MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-11-16 08:26:27,665 INFO L158 Benchmark]: Boogie Preprocessor took 213.68ms. Allocated memory is still 111.1MB. Free memory was 50.8MB in the beginning and 48.2MB in the end (delta: 2.6MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2022-11-16 08:26:27,666 INFO L158 Benchmark]: RCFGBuilder took 27360.63ms. Allocated memory was 111.1MB in the beginning and 4.2GB in the end (delta: 4.1GB). Free memory was 48.2MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-11-16 08:26:27,667 INFO L158 Benchmark]: CodeCheck took 193902.97ms. Allocated memory was 4.2GB in the beginning and 5.6GB in the end (delta: 1.5GB). Free memory was 3.8GB in the beginning and 2.4GB in the end (delta: 1.4GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2022-11-16 08:26:27,671 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 0.28ms. Allocated memory is still 92.3MB. Free memory was 66.7MB in the beginning and 66.7MB in the end (delta: 47.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1025.22ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 67.4MB in the beginning and 57.8MB in the end (delta: 9.6MB). Peak memory consumption was 50.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 206.56ms. Allocated memory is still 111.1MB. Free memory was 57.8MB in the beginning and 50.8MB in the end (delta: 6.9MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 213.68ms. Allocated memory is still 111.1MB. Free memory was 50.8MB in the beginning and 48.2MB in the end (delta: 2.6MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * RCFGBuilder took 27360.63ms. Allocated memory was 111.1MB in the beginning and 4.2GB in the end (delta: 4.1GB). Free memory was 48.2MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * CodeCheck took 193902.97ms. Allocated memory was 4.2GB in the beginning and 5.6GB in the end (delta: 1.5GB). Free memory was 3.8GB in the beginning and 2.4GB in the end (delta: 1.4GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:26:27,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/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 Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/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_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4a9d8334075719e76753e50f8a956980dadb75a11f6006e79c03705f2d9f7232 --- 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 08:26:30,270 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:26:30,272 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:26:30,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:26:30,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:26:30,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:26:30,300 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:26:30,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:26:30,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:26:30,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:26:30,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:26:30,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:26:30,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:26:30,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:26:30,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:26:30,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:26:30,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:26:30,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:26:30,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:26:30,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:26:30,341 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:26:30,342 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:26:30,343 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:26:30,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:26:30,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:26:30,356 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:26:30,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:26:30,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:26:30,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:26:30,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:26:30,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:26:30,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:26:30,366 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:26:30,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:26:30,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:26:30,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:26:30,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:26:30,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:26:30,371 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:26:30,373 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:26:30,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:26:30,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:26:30,421 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:26:30,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:26:30,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:26:30,439 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:26:30,441 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:26:30,441 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:26:30,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:26:30,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:26:30,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:26:30,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:26:30,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:26:30,444 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:26:30,444 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:26:30,444 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:26:30,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:26:30,445 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:26:30,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:26:30,446 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:26:30,446 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:26:30,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:26:30,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:26:30,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:26:30,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:26:30,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:26:30,448 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:26:30,448 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:26:30,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:26:30,449 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:26:30,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:26:30,449 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_559c25bc-80ab-4796-954d-3a958f54c679/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a9d8334075719e76753e50f8a956980dadb75a11f6006e79c03705f2d9f7232 [2022-11-16 08:26:30,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:26:30,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:26:30,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:26:30,877 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:26:30,879 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:26:30,880 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c [2022-11-16 08:26:30,958 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/data/2f5e26e92/69f6e35ffb294366ba9bdbe5c87c0d55/FLAG90e82baad [2022-11-16 08:26:31,670 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:26:31,670 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c [2022-11-16 08:26:31,695 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/data/2f5e26e92/69f6e35ffb294366ba9bdbe5c87c0d55/FLAG90e82baad [2022-11-16 08:26:31,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/data/2f5e26e92/69f6e35ffb294366ba9bdbe5c87c0d55 [2022-11-16 08:26:31,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:26:31,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:26:31,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:26:31,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:26:31,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:26:31,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:26:31" (1/1) ... [2022-11-16 08:26:31,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6be6436a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:31, skipping insertion in model container [2022-11-16 08:26:31,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:26:31" (1/1) ... [2022-11-16 08:26:31,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:26:31,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:26:32,199 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_559c25bc-80ab-4796-954d-3a958f54c679/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:26:32,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:26:32,711 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:26:32,722 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_559c25bc-80ab-4796-954d-3a958f54c679/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cyclic_scheduler.2.prop1-func-interl.c[1014,1027] [2022-11-16 08:26:32,887 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:26:32,901 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:26:32,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:32 WrapperNode [2022-11-16 08:26:32,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:26:32,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:26:32,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:26:32,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:26:32,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:32" (1/1) ... [2022-11-16 08:26:32,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:32" (1/1) ... [2022-11-16 08:26:33,058 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2077 [2022-11-16 08:26:33,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:26:33,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:26:33,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:26:33,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:26:33,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:32" (1/1) ... [2022-11-16 08:26:33,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:32" (1/1) ... [2022-11-16 08:26:33,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:32" (1/1) ... [2022-11-16 08:26:33,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:32" (1/1) ... [2022-11-16 08:26:33,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:32" (1/1) ... [2022-11-16 08:26:33,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:32" (1/1) ... [2022-11-16 08:26:33,163 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:32" (1/1) ... [2022-11-16 08:26:33,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:32" (1/1) ... [2022-11-16 08:26:33,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:26:33,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:26:33,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:26:33,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:26:33,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:26:32" (1/1) ... [2022-11-16 08:26:33,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:26:33,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:26:33,237 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:26:33,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:26:33,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:26:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:26:33,789 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:26:33,791 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:26:37,827 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:26:37,885 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:26:37,886 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:26:37,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:26:37 BoogieIcfgContainer [2022-11-16 08:26:37,889 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:26:37,890 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:26:37,890 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:26:37,900 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:26:37,902 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:26:37" (1/1) ... [2022-11-16 08:26:37,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:26:37,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:26:38,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:26:38,009 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:26:38,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:26:38,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:26:38,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:26:38,058 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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 08:26:38,063 INFO L158 Benchmark]: Toolchain (without parser) took 6212.31ms. Allocated memory was 52.4MB in the beginning and 211.8MB in the end (delta: 159.4MB). Free memory was 25.8MB in the beginning and 82.6MB in the end (delta: -56.8MB). Peak memory consumption was 101.2MB. Max. memory is 16.1GB. [2022-11-16 08:26:38,063 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory was 33.5MB in the beginning and 33.5MB in the end (delta: 9.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:26:38,064 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1051.75ms. Allocated memory was 52.4MB in the beginning and 79.7MB in the end (delta: 27.3MB). Free memory was 25.6MB in the beginning and 48.8MB in the end (delta: -23.2MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-11-16 08:26:38,065 INFO L158 Benchmark]: Boogie Procedure Inliner took 153.57ms. Allocated memory is still 79.7MB. Free memory was 48.8MB in the beginning and 34.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 08:26:38,066 INFO L158 Benchmark]: Boogie Preprocessor took 138.26ms. Allocated memory is still 79.7MB. Free memory was 34.1MB in the beginning and 39.4MB in the end (delta: -5.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:26:38,067 INFO L158 Benchmark]: RCFGBuilder took 4690.76ms. Allocated memory was 79.7MB in the beginning and 211.8MB in the end (delta: 132.1MB). Free memory was 39.4MB in the beginning and 88.9MB in the end (delta: -49.5MB). Peak memory consumption was 122.9MB. Max. memory is 16.1GB. [2022-11-16 08:26:38,068 INFO L158 Benchmark]: CodeCheck took 171.07ms. Allocated memory is still 211.8MB. Free memory was 88.9MB in the beginning and 82.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:26:38,076 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 52.4MB. Free memory was 33.5MB in the beginning and 33.5MB in the end (delta: 9.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1051.75ms. Allocated memory was 52.4MB in the beginning and 79.7MB in the end (delta: 27.3MB). Free memory was 25.6MB in the beginning and 48.8MB in the end (delta: -23.2MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 153.57ms. Allocated memory is still 79.7MB. Free memory was 48.8MB in the beginning and 34.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 138.26ms. Allocated memory is still 79.7MB. Free memory was 34.1MB in the beginning and 39.4MB in the end (delta: -5.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4690.76ms. Allocated memory was 79.7MB in the beginning and 211.8MB in the end (delta: 132.1MB). Free memory was 39.4MB in the beginning and 88.9MB in the end (delta: -49.5MB). Peak memory consumption was 122.9MB. Max. memory is 16.1GB. * CodeCheck took 171.07ms. Allocated memory is still 211.8MB. Free memory was 88.9MB in the beginning and 82.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:26:38,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559c25bc-80ab-4796-954d-3a958f54c679/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared