./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.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_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/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_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/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_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/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 92face9a6a816182ff732176e01052f947646179ce54f456fbaeb8161f69044a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:43:01,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:43:01,619 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:43:01,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:43:01,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:43:01,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:43:01,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:43:01,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:43:01,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:43:01,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:43:01,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:43:01,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:43:01,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:43:01,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:43:01,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:43:01,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:43:01,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:43:01,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:43:01,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:43:01,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:43:01,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:43:01,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:43:01,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:43:01,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:43:01,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:43:01,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:43:01,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:43:01,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:43:01,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:43:01,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:43:01,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:43:01,712 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:43:01,713 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:43:01,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:43:01,716 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:43:01,716 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:43:01,717 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:43:01,717 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:43:01,717 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:43:01,718 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:43:01,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:43:01,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:43:01,758 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:43:01,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:43:01,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:43:01,760 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:43:01,760 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:43:01,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:43:01,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:43:01,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:43:01,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:43:01,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:43:01,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:43:01,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:43:01,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:43:01,763 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:43:01,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:43:01,763 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:43:01,763 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:43:01,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:43:01,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:43:01,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:43:01,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:43:01,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:43:01,765 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:43:01,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:43:01,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:43:01,765 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_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92face9a6a816182ff732176e01052f947646179ce54f456fbaeb8161f69044a [2022-11-16 07:43:02,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:43:02,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:43:02,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:43:02,145 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:43:02,146 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:43:02,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.2.prop1-func-interl.c [2022-11-16 07:43:02,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/data/cdd33a7c7/cd0b345274874f0c8390795868f0dac6/FLAG2a85ab9d3 [2022-11-16 07:43:02,964 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:43:02,965 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.2.prop1-func-interl.c [2022-11-16 07:43:02,992 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/data/cdd33a7c7/cd0b345274874f0c8390795868f0dac6/FLAG2a85ab9d3 [2022-11-16 07:43:03,109 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/data/cdd33a7c7/cd0b345274874f0c8390795868f0dac6 [2022-11-16 07:43:03,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:43:03,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:43:03,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:43:03,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:43:03,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:43:03,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:43:03" (1/1) ... [2022-11-16 07:43:03,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2315dc35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:03, skipping insertion in model container [2022-11-16 07:43:03,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:43:03" (1/1) ... [2022-11-16 07:43:03,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:43:03,221 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:43:03,479 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_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.2.prop1-func-interl.c[1014,1027] [2022-11-16 07:43:03,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:43:03,994 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:43:04,006 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_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.2.prop1-func-interl.c[1014,1027] [2022-11-16 07:43:04,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:43:04,198 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:43:04,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:04 WrapperNode [2022-11-16 07:43:04,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:43:04,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:43:04,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:43:04,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:43:04,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:04" (1/1) ... [2022-11-16 07:43:04,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:04" (1/1) ... [2022-11-16 07:43:04,503 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4411 [2022-11-16 07:43:04,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:43:04,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:43:04,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:43:04,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:43:04,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:04" (1/1) ... [2022-11-16 07:43:04,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:04" (1/1) ... [2022-11-16 07:43:04,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:04" (1/1) ... [2022-11-16 07:43:04,539 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:04" (1/1) ... [2022-11-16 07:43:04,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:04" (1/1) ... [2022-11-16 07:43:04,653 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:04" (1/1) ... [2022-11-16 07:43:04,668 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:04" (1/1) ... [2022-11-16 07:43:04,685 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:04" (1/1) ... [2022-11-16 07:43:04,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:43:04,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:43:04,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:43:04,717 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:43:04,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:43:04" (1/1) ... [2022-11-16 07:43:04,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:43:04,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:43:04,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:43:04,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:43:04,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:43:04,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:43:05,480 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:43:05,483 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:43:18,885 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:43:46,045 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:43:46,045 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:43:46,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:43:46 BoogieIcfgContainer [2022-11-16 07:43:46,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:43:46,050 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:43:46,050 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:43:46,068 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:43:46,068 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:43:46" (1/1) ... [2022-11-16 07:43:46,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:43:46,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:43:46,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:43:46,130 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:43:46,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:43:46,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:43:46,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:43:46,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 07:43:47,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 07:43:58,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.32s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 07:44:08,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-16 07:44:08,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:44:08,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-16 07:44:08,350 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-16 07:44:08,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-16 07:44:08,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:44:08,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:49:51,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:49:51,684 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 07:54:57,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 07:55:09,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-16 07:55:09,404 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:55:09,409 INFO L158 Benchmark]: Toolchain (without parser) took 726293.75ms. Allocated memory was 134.2MB in the beginning and 6.3GB in the end (delta: 6.2GB). Free memory was 95.6MB in the beginning and 5.6GB in the end (delta: -5.5GB). Peak memory consumption was 605.5MB. Max. memory is 16.1GB. [2022-11-16 07:55:09,410 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 134.2MB. Free memory is still 116.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:55:09,410 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1080.80ms. Allocated memory is still 134.2MB. Free memory was 95.4MB in the beginning and 78.4MB in the end (delta: 16.9MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2022-11-16 07:55:09,411 INFO L158 Benchmark]: Boogie Procedure Inliner took 304.56ms. Allocated memory is still 134.2MB. Free memory was 78.4MB in the beginning and 66.9MB in the end (delta: 11.6MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. [2022-11-16 07:55:09,412 INFO L158 Benchmark]: Boogie Preprocessor took 210.21ms. Allocated memory is still 134.2MB. Free memory was 66.9MB in the beginning and 46.4MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 07:55:09,413 INFO L158 Benchmark]: RCFGBuilder took 41332.23ms. Allocated memory was 134.2MB in the beginning and 6.3GB in the end (delta: 6.2GB). Free memory was 45.9MB in the beginning and 5.9GB in the end (delta: -5.9GB). Peak memory consumption was 862.9MB. Max. memory is 16.1GB. [2022-11-16 07:55:09,414 INFO L158 Benchmark]: CodeCheck took 683358.04ms. Allocated memory is still 6.3GB. Free memory was 5.9GB in the beginning and 5.6GB in the end (delta: 255.2MB). Peak memory consumption was 256.3MB. Max. memory is 16.1GB. [2022-11-16 07:55:09,418 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 134.2MB. Free memory is still 116.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1080.80ms. Allocated memory is still 134.2MB. Free memory was 95.4MB in the beginning and 78.4MB in the end (delta: 16.9MB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 304.56ms. Allocated memory is still 134.2MB. Free memory was 78.4MB in the beginning and 66.9MB in the end (delta: 11.6MB). Peak memory consumption was 42.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 210.21ms. Allocated memory is still 134.2MB. Free memory was 66.9MB in the beginning and 46.4MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 41332.23ms. Allocated memory was 134.2MB in the beginning and 6.3GB in the end (delta: 6.2GB). Free memory was 45.9MB in the beginning and 5.9GB in the end (delta: -5.9GB). Peak memory consumption was 862.9MB. Max. memory is 16.1GB. * CodeCheck took 683358.04ms. Allocated memory is still 6.3GB. Free memory was 5.9GB in the beginning and 5.6GB in the end (delta: 255.2MB). Peak memory consumption was 256.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:55:09,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/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_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/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_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/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_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/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 92face9a6a816182ff732176e01052f947646179ce54f456fbaeb8161f69044a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:55:12,061 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:55:12,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:55:12,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:55:12,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:55:12,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:55:12,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:55:12,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:55:12,118 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:55:12,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:55:12,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:55:12,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:55:12,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:55:12,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:55:12,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:55:12,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:55:12,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:55:12,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:55:12,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:55:12,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:55:12,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:55:12,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:55:12,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:55:12,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:55:12,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:55:12,168 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:55:12,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:55:12,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:55:12,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:55:12,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:55:12,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:55:12,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:55:12,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:55:12,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:55:12,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:55:12,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:55:12,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:55:12,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:55:12,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:55:12,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:55:12,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:55:12,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 07:55:12,212 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:55:12,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:55:12,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:55:12,214 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:55:12,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:55:12,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:55:12,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:55:12,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:55:12,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:55:12,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:55:12,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:55:12,217 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:55:12,217 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:55:12,217 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:55:12,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:55:12,218 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:55:12,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:55:12,218 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:55:12,219 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:55:12,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:55:12,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:55:12,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:55:12,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:55:12,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:55:12,220 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:55:12,221 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:55:12,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:55:12,221 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:55:12,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:55:12,222 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_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 92face9a6a816182ff732176e01052f947646179ce54f456fbaeb8161f69044a [2022-11-16 07:55:12,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:55:12,657 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:55:12,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:55:12,663 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:55:12,665 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:55:12,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.2.prop1-func-interl.c [2022-11-16 07:55:12,737 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/data/a54929831/e8a5d76def87475c9f158b4db47d8f01/FLAG8f1a37928 [2022-11-16 07:55:13,450 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:55:13,451 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.2.prop1-func-interl.c [2022-11-16 07:55:13,478 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/data/a54929831/e8a5d76def87475c9f158b4db47d8f01/FLAG8f1a37928 [2022-11-16 07:55:13,613 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/data/a54929831/e8a5d76def87475c9f158b4db47d8f01 [2022-11-16 07:55:13,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:55:13,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:55:13,619 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:55:13,619 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:55:13,623 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:55:13,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:55:13" (1/1) ... [2022-11-16 07:55:13,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd12c8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:13, skipping insertion in model container [2022-11-16 07:55:13,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:55:13" (1/1) ... [2022-11-16 07:55:13,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:55:13,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:55:13,897 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_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.2.prop1-func-interl.c[1014,1027] [2022-11-16 07:55:14,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:55:14,497 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:55:14,509 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_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.train-gate.2.prop1-func-interl.c[1014,1027] [2022-11-16 07:55:14,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:55:14,696 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:55:14,697 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:14 WrapperNode [2022-11-16 07:55:14,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:55:14,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:55:14,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:55:14,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:55:14,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:14" (1/1) ... [2022-11-16 07:55:14,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:14" (1/1) ... [2022-11-16 07:55:14,896 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2829 [2022-11-16 07:55:14,896 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:55:14,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:55:14,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:55:14,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:55:14,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:14" (1/1) ... [2022-11-16 07:55:14,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:14" (1/1) ... [2022-11-16 07:55:14,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:14" (1/1) ... [2022-11-16 07:55:14,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:14" (1/1) ... [2022-11-16 07:55:15,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:14" (1/1) ... [2022-11-16 07:55:15,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:14" (1/1) ... [2022-11-16 07:55:15,047 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:14" (1/1) ... [2022-11-16 07:55:15,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:14" (1/1) ... [2022-11-16 07:55:15,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:55:15,080 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:55:15,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:55:15,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:55:15,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:55:14" (1/1) ... [2022-11-16 07:55:15,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:55:15,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:55:15,116 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:55:15,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:55:15,161 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:55:15,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:55:15,870 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:55:15,873 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:55:21,013 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:55:21,081 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:55:21,082 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 07:55:21,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:55:21 BoogieIcfgContainer [2022-11-16 07:55:21,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:55:21,086 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:55:21,086 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:55:21,096 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:55:21,097 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:55:21" (1/1) ... [2022-11-16 07:55:21,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:55:21,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:55:21,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 07:55:21,187 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 07:55:21,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 07:55:21,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:55:21,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:55:21,236 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 07:55:21,241 INFO L158 Benchmark]: Toolchain (without parser) took 7622.42ms. Allocated memory was 79.7MB in the beginning and 341.8MB in the end (delta: 262.1MB). Free memory was 58.7MB in the beginning and 188.7MB in the end (delta: -130.0MB). Peak memory consumption was 130.3MB. Max. memory is 16.1GB. [2022-11-16 07:55:21,241 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:55:21,242 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1080.69ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 58.5MB in the beginning and 72.0MB in the end (delta: -13.5MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2022-11-16 07:55:21,243 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.04ms. Allocated memory is still 111.1MB. Free memory was 72.0MB in the beginning and 52.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-16 07:55:21,244 INFO L158 Benchmark]: Boogie Preprocessor took 181.71ms. Allocated memory is still 111.1MB. Free memory was 52.6MB in the beginning and 62.0MB in the end (delta: -9.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2022-11-16 07:55:21,245 INFO L158 Benchmark]: RCFGBuilder took 6005.03ms. Allocated memory was 111.1MB in the beginning and 341.8MB in the end (delta: 230.7MB). Free memory was 62.0MB in the beginning and 195.0MB in the end (delta: -133.0MB). Peak memory consumption was 165.0MB. Max. memory is 16.1GB. [2022-11-16 07:55:21,246 INFO L158 Benchmark]: CodeCheck took 152.97ms. Allocated memory is still 341.8MB. Free memory was 195.0MB in the beginning and 188.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 07:55:21,253 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 0.32ms. Allocated memory is still 79.7MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1080.69ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 58.5MB in the beginning and 72.0MB in the end (delta: -13.5MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.04ms. Allocated memory is still 111.1MB. Free memory was 72.0MB in the beginning and 52.6MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 181.71ms. Allocated memory is still 111.1MB. Free memory was 52.6MB in the beginning and 62.0MB in the end (delta: -9.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * RCFGBuilder took 6005.03ms. Allocated memory was 111.1MB in the beginning and 341.8MB in the end (delta: 230.7MB). Free memory was 62.0MB in the beginning and 195.0MB in the end (delta: -133.0MB). Peak memory consumption was 165.0MB. Max. memory is 16.1GB. * CodeCheck took 152.97ms. Allocated memory is still 341.8MB. Free memory was 195.0MB in the beginning and 188.7MB 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 07:55:21,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85bd298c-c26a-450d-bb2a-258c7c1e6aa1/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared