./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-back-serstep.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4 --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 0ce798b06375fc4b2d0a4862835816e2ff1dcc3dece5f39a95b10dfd9e0fd022 --- 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-2329fc7 [2022-12-15 01:58:17,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:58:17,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:58:17,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:58:17,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:58:17,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:58:17,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:58:17,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:58:17,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:58:17,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:58:17,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:58:17,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:58:17,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:58:17,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:58:17,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:58:17,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:58:17,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:58:17,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:58:17,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:58:17,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:58:17,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:58:17,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:58:17,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:58:17,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:58:17,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:58:17,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:58:17,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:58:17,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:58:17,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:58:17,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:58:17,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:58:17,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:58:17,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:58:17,572 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:58:17,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:58:17,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:58:17,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:58:17,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:58:17,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:58:17,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:58:17,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:58:17,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-15 01:58:17,595 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:58:17,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:58:17,596 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:58:17,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:58:17,597 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:58:17,597 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:58:17,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:58:17,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:58:17,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:58:17,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:58:17,598 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:58:17,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:58:17,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:58:17,599 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:58:17,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:58:17,599 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:58:17,599 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:58:17,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:58:17,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:58:17,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:58:17,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:58:17,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:58:17,600 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:58:17,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:58:17,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:58:17,601 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_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ce798b06375fc4b2d0a4862835816e2ff1dcc3dece5f39a95b10dfd9e0fd022 [2022-12-15 01:58:17,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:58:17,796 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:58:17,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:58:17,799 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:58:17,799 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:58:17,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-back-serstep.c [2022-12-15 01:58:20,385 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:58:20,600 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:58:20,600 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-back-serstep.c [2022-12-15 01:58:20,615 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/data/90ef1fc0b/99be7c13046f40ecbcd60bb6595943e9/FLAGa438ba709 [2022-12-15 01:58:20,958 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/data/90ef1fc0b/99be7c13046f40ecbcd60bb6595943e9 [2022-12-15 01:58:20,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:58:20,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:58:20,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:58:20,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:58:20,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:58:20,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:58:20" (1/1) ... [2022-12-15 01:58:20,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@324b985 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:20, skipping insertion in model container [2022-12-15 01:58:20,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:58:20" (1/1) ... [2022-12-15 01:58:20,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:58:21,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:58:21,129 WARN L237 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_0b3478a2-1c22-4493-9ed9-79730c85107c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-back-serstep.c[1014,1027] [2022-12-15 01:58:21,343 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:58:21,347 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:58:21,358 WARN L237 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_0b3478a2-1c22-4493-9ed9-79730c85107c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-back-serstep.c[1014,1027] [2022-12-15 01:58:21,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:58:21,464 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:58:21,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:21 WrapperNode [2022-12-15 01:58:21,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:58:21,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:58:21,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:58:21,465 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:58:21,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:21" (1/1) ... [2022-12-15 01:58:21,495 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:21" (1/1) ... [2022-12-15 01:58:21,563 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1912 [2022-12-15 01:58:21,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:58:21,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:58:21,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:58:21,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:58:21,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:21" (1/1) ... [2022-12-15 01:58:21,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:21" (1/1) ... [2022-12-15 01:58:21,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:21" (1/1) ... [2022-12-15 01:58:21,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:21" (1/1) ... [2022-12-15 01:58:21,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:21" (1/1) ... [2022-12-15 01:58:21,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:21" (1/1) ... [2022-12-15 01:58:21,653 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:21" (1/1) ... [2022-12-15 01:58:21,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:21" (1/1) ... [2022-12-15 01:58:21,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:58:21,683 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:58:21,683 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:58:21,683 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:58:21,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:58:21" (1/1) ... [2022-12-15 01:58:21,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:58:21,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:58:21,705 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:58:21,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:58:21,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:58:21,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:58:22,011 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:58:22,013 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:01:35,279 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:01:35,300 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:01:35,300 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:01:35,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:01:35 BoogieIcfgContainer [2022-12-15 02:01:35,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:01:35,303 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:01:35,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:01:35,310 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:01:35,310 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:01:35" (1/1) ... [2022-12-15 02:01:35,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:01:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:35,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 02:01:35,357 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 02:01:35,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:01:35,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:35,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:01:35,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:01:36,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:01:46,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 02:01:56,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-12-15 02:01:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:01:58,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-15 02:01:58,126 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-15 02:01:58,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 02:01:58,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:01:58,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:03:52,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:03:52,110 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-15 02:05:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-15 02:05:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-15 02:05:55,126 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) [2022-12-15 02:05:55,129 INFO L158 Benchmark]: Toolchain (without parser) took 454167.35ms. Allocated memory was 113.2MB in the beginning and 979.4MB in the end (delta: 866.1MB). Free memory was 76.6MB in the beginning and 750.1MB in the end (delta: -673.5MB). Peak memory consumption was 195.3MB. Max. memory is 16.1GB. [2022-12-15 02:05:55,129 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 113.2MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:05:55,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.51ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 76.6MB in the beginning and 82.7MB in the end (delta: -6.0MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2022-12-15 02:05:55,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.39ms. Allocated memory is still 142.6MB. Free memory was 82.7MB in the beginning and 59.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-12-15 02:05:55,131 INFO L158 Benchmark]: Boogie Preprocessor took 118.53ms. Allocated memory is still 142.6MB. Free memory was 59.6MB in the beginning and 83.9MB in the end (delta: -24.2MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. [2022-12-15 02:05:55,132 INFO L158 Benchmark]: RCFGBuilder took 193619.70ms. Allocated memory was 142.6MB in the beginning and 815.8MB in the end (delta: 673.2MB). Free memory was 83.9MB in the beginning and 333.0MB in the end (delta: -249.2MB). Peak memory consumption was 495.6MB. Max. memory is 16.1GB. [2022-12-15 02:05:55,132 INFO L158 Benchmark]: CodeCheck took 259825.54ms. Allocated memory was 815.8MB in the beginning and 979.4MB in the end (delta: 163.6MB). Free memory was 333.0MB in the beginning and 750.1MB in the end (delta: -417.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:05:55,134 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 0.11ms. Allocated memory is still 113.2MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.51ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 76.6MB in the beginning and 82.7MB in the end (delta: -6.0MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.39ms. Allocated memory is still 142.6MB. Free memory was 82.7MB in the beginning and 59.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.53ms. Allocated memory is still 142.6MB. Free memory was 59.6MB in the beginning and 83.9MB in the end (delta: -24.2MB). Peak memory consumption was 17.4MB. Max. memory is 16.1GB. * RCFGBuilder took 193619.70ms. Allocated memory was 142.6MB in the beginning and 815.8MB in the end (delta: 673.2MB). Free memory was 83.9MB in the beginning and 333.0MB in the end (delta: -249.2MB). Peak memory consumption was 495.6MB. Max. memory is 16.1GB. * CodeCheck took 259825.54ms. Allocated memory was 815.8MB in the beginning and 979.4MB in the end (delta: 163.6MB). Free memory was 333.0MB in the beginning and 750.1MB in the end (delta: -417.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:05:55,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/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_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-back-serstep.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4 --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 0ce798b06375fc4b2d0a4862835816e2ff1dcc3dece5f39a95b10dfd9e0fd022 --- 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-2329fc7 [2022-12-15 02:05:56,711 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:05:56,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:05:56,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:05:56,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:05:56,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:05:56,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:05:56,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:05:56,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:05:56,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:05:56,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:05:56,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:05:56,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:05:56,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:05:56,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:05:56,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:05:56,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:05:56,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:05:56,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:05:56,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:05:56,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:05:56,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:05:56,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:05:56,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:05:56,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:05:56,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:05:56,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:05:56,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:05:56,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:05:56,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:05:56,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:05:56,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:05:56,760 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:05:56,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:05:56,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:05:56,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:05:56,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:05:56,768 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:05:56,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:05:56,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:05:56,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:05:56,771 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-15 02:05:56,794 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:05:56,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:05:56,796 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:05:56,796 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:05:56,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:05:56,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:05:56,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:05:56,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:05:56,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:05:56,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:05:56,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:05:56,798 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:05:56,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:05:56,798 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:05:56,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:05:56,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:05:56,799 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:05:56,799 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:05:56,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:05:56,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:05:56,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:56,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:05:56,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:05:56,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:05:56,800 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:05:56,801 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:05:56,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:05:56,801 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:05:56,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:05:56,801 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_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ce798b06375fc4b2d0a4862835816e2ff1dcc3dece5f39a95b10dfd9e0fd022 [2022-12-15 02:05:57,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:05:57,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:05:57,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:05:57,071 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:05:57,071 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:05:57,072 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-back-serstep.c [2022-12-15 02:05:59,774 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:06:00,046 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:06:00,046 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-back-serstep.c [2022-12-15 02:06:00,060 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/data/c6c265745/bb1d2b3baf984d9eb28a247a5e4d4047/FLAGf2e8d4448 [2022-12-15 02:06:00,074 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/data/c6c265745/bb1d2b3baf984d9eb28a247a5e4d4047 [2022-12-15 02:06:00,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:06:00,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:06:00,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:06:00,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:06:00,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:06:00,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:06:00" (1/1) ... [2022-12-15 02:06:00,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74571a8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:00, skipping insertion in model container [2022-12-15 02:06:00,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:06:00" (1/1) ... [2022-12-15 02:06:00,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:06:00,146 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:06:00,303 WARN L237 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_0b3478a2-1c22-4493-9ed9-79730c85107c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-back-serstep.c[1014,1027] [2022-12-15 02:06:00,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:06:00,568 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:06:00,578 WARN L237 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_0b3478a2-1c22-4493-9ed9-79730c85107c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.1.prop1-back-serstep.c[1014,1027] [2022-12-15 02:06:00,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:06:00,681 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:06:00,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:00 WrapperNode [2022-12-15 02:06:00,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:06:00,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:06:00,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:06:00,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:06:00,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:00" (1/1) ... [2022-12-15 02:06:00,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:00" (1/1) ... [2022-12-15 02:06:00,767 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1912 [2022-12-15 02:06:00,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:06:00,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:06:00,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:06:00,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:06:00,775 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:00" (1/1) ... [2022-12-15 02:06:00,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:00" (1/1) ... [2022-12-15 02:06:00,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:00" (1/1) ... [2022-12-15 02:06:00,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:00" (1/1) ... [2022-12-15 02:06:00,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:00" (1/1) ... [2022-12-15 02:06:00,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:00" (1/1) ... [2022-12-15 02:06:00,823 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:00" (1/1) ... [2022-12-15 02:06:00,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:00" (1/1) ... [2022-12-15 02:06:00,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:06:00,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:06:00,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:06:00,838 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:06:00,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:06:00" (1/1) ... [2022-12-15 02:06:00,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:06:00,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:06:00,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:06:00,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:06:00,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:06:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:06:01,161 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:06:01,163 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:06:03,264 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:06:03,297 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:06:03,297 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:06:03,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:06:03 BoogieIcfgContainer [2022-12-15 02:06:03,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:06:03,300 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:06:03,300 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:06:03,310 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:06:03,310 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:06:03" (1/1) ... [2022-12-15 02:06:03,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:06:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:06:03,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-15 02:06:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-15 02:06:03,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-15 02:06:03,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:06:03,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:06:03,400 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) [2022-12-15 02:06:03,404 INFO L158 Benchmark]: Toolchain (without parser) took 3324.95ms. Allocated memory was 79.7MB in the beginning and 172.0MB in the end (delta: 92.3MB). Free memory was 55.6MB in the beginning and 114.6MB in the end (delta: -59.0MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-12-15 02:06:03,404 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:06:03,405 INFO L158 Benchmark]: CACSL2BoogieTranslator took 602.68ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 45.4MB in the end (delta: 10.2MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. [2022-12-15 02:06:03,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.11ms. Allocated memory is still 79.7MB. Free memory was 45.4MB in the beginning and 32.1MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:06:03,406 INFO L158 Benchmark]: Boogie Preprocessor took 69.05ms. Allocated memory is still 79.7MB. Free memory was 32.1MB in the beginning and 39.2MB in the end (delta: -7.0MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-12-15 02:06:03,406 INFO L158 Benchmark]: RCFGBuilder took 2462.03ms. Allocated memory was 79.7MB in the beginning and 172.0MB in the end (delta: 92.3MB). Free memory was 38.9MB in the beginning and 120.9MB in the end (delta: -82.0MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2022-12-15 02:06:03,407 INFO L158 Benchmark]: CodeCheck took 102.00ms. Allocated memory is still 172.0MB. Free memory was 120.9MB in the beginning and 114.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-15 02:06:03,410 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 0.17ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 602.68ms. Allocated memory is still 79.7MB. Free memory was 55.6MB in the beginning and 45.4MB in the end (delta: 10.2MB). Peak memory consumption was 36.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.11ms. Allocated memory is still 79.7MB. Free memory was 45.4MB in the beginning and 32.1MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.05ms. Allocated memory is still 79.7MB. Free memory was 32.1MB in the beginning and 39.2MB in the end (delta: -7.0MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2462.03ms. Allocated memory was 79.7MB in the beginning and 172.0MB in the end (delta: 92.3MB). Free memory was 38.9MB in the beginning and 120.9MB in the end (delta: -82.0MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. * CodeCheck took 102.00ms. Allocated memory is still 172.0MB. Free memory was 120.9MB in the beginning and 114.6MB 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. [2022-12-15 02:06:03,430 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b3478a2-1c22-4493-9ed9-79730c85107c/bin/ukojak-rkRKPMF4O4/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