./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.factorial4even.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_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/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_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.factorial4even.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/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_26021d10-fb32-4725-bede-f170b37cf6df/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 01e407ff37f0e05cc0af0c9add6c9f6be76650fc51d4c59f5df1e4bebb9e67d5 --- 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 [2022-12-14 23:17:36,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:17:36,817 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:17:36,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:17:36,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:17:36,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:17:36,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:17:36,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:17:36,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:17:36,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:17:36,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:17:36,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:17:36,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:17:36,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:17:36,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:17:36,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:17:36,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:17:36,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:17:36,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:17:36,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:17:36,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:17:36,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:17:36,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:17:36,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:17:36,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:17:36,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:17:36,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:17:36,849 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:17:36,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:17:36,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:17:36,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:17:36,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:17:36,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:17:36,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:17:36,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:17:36,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:17:36,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:17:36,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:17:36,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:17:36,853 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:17:36,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:17:36,855 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 23:17:36,869 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:17:36,869 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:17:36,869 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:17:36,869 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:17:36,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:17:36,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:17:36,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:17:36,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:17:36,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:17:36,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:17:36,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:17:36,871 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:17:36,871 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:17:36,871 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:17:36,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:17:36,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:17:36,872 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:17:36,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:17:36,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:17:36,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:17:36,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:17:36,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:17:36,873 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:17:36,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:17:36,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:17:36,873 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_26021d10-fb32-4725-bede-f170b37cf6df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01e407ff37f0e05cc0af0c9add6c9f6be76650fc51d4c59f5df1e4bebb9e67d5 [2022-12-14 23:17:37,037 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:17:37,057 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:17:37,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:17:37,060 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:17:37,061 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:17:37,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.factorial4even.c [2022-12-14 23:17:39,640 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:17:39,798 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:17:39,799 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.factorial4even.c [2022-12-14 23:17:39,803 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/data/cb2bf8cc6/a16747f0cfef438abe3dd76abc8e44c4/FLAGcdbdeaa7a [2022-12-14 23:17:40,215 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/data/cb2bf8cc6/a16747f0cfef438abe3dd76abc8e44c4 [2022-12-14 23:17:40,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:17:40,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:17:40,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:17:40,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:17:40,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:17:40,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:17:40" (1/1) ... [2022-12-14 23:17:40,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78d94a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:40, skipping insertion in model container [2022-12-14 23:17:40,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:17:40" (1/1) ... [2022-12-14 23:17:40,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:17:40,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:17:40,323 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_26021d10-fb32-4725-bede-f170b37cf6df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.factorial4even.c[1292,1305] [2022-12-14 23:17:40,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:17:40,344 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:17:40,352 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_26021d10-fb32-4725-bede-f170b37cf6df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.factorial4even.c[1292,1305] [2022-12-14 23:17:40,359 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:17:40,368 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:17:40,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:40 WrapperNode [2022-12-14 23:17:40,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:17:40,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:17:40,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:17:40,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:17:40,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:40" (1/1) ... [2022-12-14 23:17:40,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:40" (1/1) ... [2022-12-14 23:17:40,392 INFO L138 Inliner]: procedures = 11, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2022-12-14 23:17:40,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:17:40,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:17:40,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:17:40,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:17:40,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:40" (1/1) ... [2022-12-14 23:17:40,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:40" (1/1) ... [2022-12-14 23:17:40,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:40" (1/1) ... [2022-12-14 23:17:40,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:40" (1/1) ... [2022-12-14 23:17:40,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:40" (1/1) ... [2022-12-14 23:17:40,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:40" (1/1) ... [2022-12-14 23:17:40,405 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:40" (1/1) ... [2022-12-14 23:17:40,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:40" (1/1) ... [2022-12-14 23:17:40,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:17:40,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:17:40,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:17:40,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:17:40,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:40" (1/1) ... [2022-12-14 23:17:40,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:17:40,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:17:40,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:17:40,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:17:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:17:40,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:17:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:17:40,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:17:40,522 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:17:40,524 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:17:40,629 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:17:40,641 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:17:40,641 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:17:40,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:17:40 BoogieIcfgContainer [2022-12-14 23:17:40,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:17:40,644 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:17:40,644 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:17:40,650 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:17:40,650 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:17:40" (1/1) ... [2022-12-14 23:17:40,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:17:40,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:40,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2022-12-14 23:17:40,705 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2022-12-14 23:17:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:17:40,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:40,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:41,009 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:41,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2022-12-14 23:17:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2022-12-14 23:17:41,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 23:17:41,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:41,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:41,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:17:41,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 23:17:41,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:41,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 29 transitions. [2022-12-14 23:17:41,694 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2022-12-14 23:17:41,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 23:17:41,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:41,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:41,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:17:41,747 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 23:17:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 23:17:41,786 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2022-12-14 23:17:41,812 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 23:17:41,812 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 23:17:41,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 11:17:41 ImpRootNode [2022-12-14 23:17:41,817 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 23:17:41,817 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 23:17:41,817 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 23:17:41,818 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 23:17:41,818 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:17:40" (3/4) ... [2022-12-14 23:17:41,821 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 23:17:41,821 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 23:17:41,822 INFO L158 Benchmark]: Toolchain (without parser) took 1603.52ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 100.0MB in the beginning and 64.4MB in the end (delta: 35.6MB). Peak memory consumption was 63.7MB. Max. memory is 16.1GB. [2022-12-14 23:17:41,823 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 136.3MB. Free memory is still 106.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:17:41,823 INFO L158 Benchmark]: CACSL2BoogieTranslator took 149.79ms. Allocated memory is still 136.3MB. Free memory was 99.6MB in the beginning and 89.5MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:17:41,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.53ms. Allocated memory is still 136.3MB. Free memory was 89.5MB in the beginning and 87.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:17:41,825 INFO L158 Benchmark]: Boogie Preprocessor took 14.71ms. Allocated memory is still 136.3MB. Free memory was 87.9MB in the beginning and 86.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:17:41,825 INFO L158 Benchmark]: RCFGBuilder took 235.44ms. Allocated memory is still 136.3MB. Free memory was 86.6MB in the beginning and 74.8MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:17:41,826 INFO L158 Benchmark]: CodeCheck took 1173.10ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 74.8MB in the beginning and 64.4MB in the end (delta: 10.4MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2022-12-14 23:17:41,826 INFO L158 Benchmark]: Witness Printer took 4.22ms. Allocated memory is still 163.6MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:17:41,830 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 13 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 23 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 18 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2 mSDsCounter, 20 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 58 IncrementalHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 20 mSolverCounterUnsat, 16 mSDtfsCounter, 58 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 147 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 37 NumberOfCodeBlocks, 37 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 16 ConstructedInterpolants, 0 QuantifiedInterpolants, 92 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 2/2 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 28]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 75. Possible FailurePath: [L33] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 4); [L34] const SORT_1 msb_SORT_1 = (SORT_1)1 << (4 - 1); [L36] const SORT_12 mask_SORT_12 = (SORT_12)-1 >> (sizeof(SORT_12) * 8 - 1); [L37] const SORT_12 msb_SORT_12 = (SORT_12)1 << (1 - 1); [L39] const SORT_1 var_2 = 1; [L40] const SORT_1 var_11 = mask_SORT_1; [L41] const SORT_1 var_16 = 3; [L44] SORT_1 state_3 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L45] SORT_1 state_4 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L47] SORT_1 init_5_arg_1 = var_2; [L48] state_3 = init_5_arg_1 [L49] SORT_1 init_6_arg_1 = var_2; [L50] state_4 = init_6_arg_1 VAL [init_5_arg_1=1, init_6_arg_1=1, mask_SORT_1=15, mask_SORT_12=1, msb_SORT_1=8, msb_SORT_12=1, state_3=1, state_4=1, var_11=15, var_16=3, var_2=1] [L55] SORT_1 var_13_arg_0 = state_4; [L56] SORT_1 var_13_arg_1 = var_11; [L57] SORT_12 var_13 = var_13_arg_0 == var_13_arg_1; [L58] SORT_12 bad_14_arg_0 = var_13; VAL [bad_14_arg_0=0, init_5_arg_1=1, init_6_arg_1=1, mask_SORT_1=15, mask_SORT_12=1, msb_SORT_1=8, msb_SORT_12=1, state_3=1, state_4=1, var_11=15, var_13=0, var_13_arg_0=1, var_13_arg_1=15, var_16=3, var_2=1] [L59] CALL __VERIFIER_assert(!(bad_14_arg_0)) VAL [\old(cond)=1] [L28] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L59] RET __VERIFIER_assert(!(bad_14_arg_0)) VAL [bad_14_arg_0=0, init_5_arg_1=1, init_6_arg_1=1, mask_SORT_1=15, mask_SORT_12=1, msb_SORT_1=8, msb_SORT_12=1, state_3=1, state_4=1, var_11=15, var_13=0, var_13_arg_0=1, var_13_arg_1=15, var_16=3, var_2=1] [L60] SORT_1 var_17_arg_0 = state_4; [L61] SORT_1 var_17_arg_1 = var_16; [L62] SORT_12 var_17 = var_17_arg_0 > var_17_arg_1; [L63] SORT_1 var_15_arg_0 = state_3; [L64] SORT_12 var_15 = var_15_arg_0 >> 0; [L65] SORT_12 var_18_arg_0 = var_17; [L66] SORT_12 var_18_arg_1 = var_15; [L67] SORT_12 var_18 = var_18_arg_0 & var_18_arg_1; [L68] var_18 = var_18 & mask_SORT_12 [L69] SORT_12 bad_19_arg_0 = var_18; VAL [bad_14_arg_0=0, bad_19_arg_0=0, init_5_arg_1=1, init_6_arg_1=1, mask_SORT_1=15, mask_SORT_12=1, msb_SORT_1=8, msb_SORT_12=1, state_3=1, state_4=1, var_11=15, var_13=0, var_13_arg_0=1, var_13_arg_1=15, var_15=1, var_15_arg_0=1, var_16=3, var_17=0, var_17_arg_0=1, var_17_arg_1=3, var_18=0, var_18_arg_0=0, var_18_arg_1=1, var_2=1] [L70] CALL __VERIFIER_assert(!(bad_19_arg_0)) VAL [\old(cond)=1] [L28] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L70] RET __VERIFIER_assert(!(bad_19_arg_0)) VAL [bad_14_arg_0=0, bad_19_arg_0=0, init_5_arg_1=1, init_6_arg_1=1, mask_SORT_1=15, mask_SORT_12=1, msb_SORT_1=8, msb_SORT_12=1, state_3=1, state_4=1, var_11=15, var_13=0, var_13_arg_0=1, var_13_arg_1=15, var_15=1, var_15_arg_0=1, var_16=3, var_17=0, var_17_arg_0=1, var_17_arg_1=3, var_18=0, var_18_arg_0=0, var_18_arg_1=1, var_2=1] [L72] SORT_1 var_7_arg_0 = state_4; [L73] SORT_1 var_7_arg_1 = var_2; [L74] SORT_1 var_7 = var_7_arg_0 + var_7_arg_1; [L75] var_7 = var_7 & mask_SORT_1 [L76] SORT_1 next_9_arg_1 = var_7; [L77] SORT_1 var_8_arg_0 = state_3; [L78] SORT_1 var_8_arg_1 = state_4; [L79] SORT_1 var_8 = var_8_arg_0 * var_8_arg_1; [L80] SORT_1 next_10_arg_1 = var_8; [L82] state_4 = next_9_arg_1 [L83] state_3 = next_10_arg_1 VAL [bad_14_arg_0=0, bad_19_arg_0=0, init_5_arg_1=1, init_6_arg_1=1, mask_SORT_1=15, mask_SORT_12=1, msb_SORT_1=8, msb_SORT_12=1, next_10_arg_1=1, next_9_arg_1=15, state_3=1, state_4=15, var_11=15, var_13=0, var_13_arg_0=1, var_13_arg_1=15, var_15=1, var_15_arg_0=1, var_16=3, var_17=0, var_17_arg_0=1, var_17_arg_1=3, var_18=0, var_18_arg_0=0, var_18_arg_1=1, var_2=1, var_7=15, var_7_arg_0=1, var_7_arg_1=1, var_8=1, var_8_arg_0=1, var_8_arg_1=1] [L55] SORT_1 var_13_arg_0 = state_4; [L56] SORT_1 var_13_arg_1 = var_11; [L57] SORT_12 var_13 = var_13_arg_0 == var_13_arg_1; [L58] SORT_12 bad_14_arg_0 = var_13; VAL [bad_14_arg_0=1, bad_19_arg_0=0, init_5_arg_1=1, init_6_arg_1=1, mask_SORT_1=15, mask_SORT_12=1, msb_SORT_1=8, msb_SORT_12=1, next_10_arg_1=1, next_9_arg_1=15, state_3=1, state_4=15, var_11=15, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_15=1, var_15_arg_0=1, var_16=3, var_17=0, var_17_arg_0=1, var_17_arg_1=3, var_18=0, var_18_arg_0=0, var_18_arg_1=1, var_2=1, var_7=15, var_7_arg_0=1, var_7_arg_1=1, var_8=1, var_8_arg_0=1, var_8_arg_1=1] [L59] CALL __VERIFIER_assert(!(bad_14_arg_0)) VAL [\old(cond)=0] [L28] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L28] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 136.3MB. Free memory is still 106.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 149.79ms. Allocated memory is still 136.3MB. Free memory was 99.6MB in the beginning and 89.5MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 22.53ms. Allocated memory is still 136.3MB. Free memory was 89.5MB in the beginning and 87.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 14.71ms. Allocated memory is still 136.3MB. Free memory was 87.9MB in the beginning and 86.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 235.44ms. Allocated memory is still 136.3MB. Free memory was 86.6MB in the beginning and 74.8MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 1173.10ms. Allocated memory was 136.3MB in the beginning and 163.6MB in the end (delta: 27.3MB). Free memory was 74.8MB in the beginning and 64.4MB in the end (delta: 10.4MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. * Witness Printer took 4.22ms. Allocated memory is still 163.6MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-12-14 23:17:41,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/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_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/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_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.factorial4even.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/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_26021d10-fb32-4725-bede-f170b37cf6df/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 01e407ff37f0e05cc0af0c9add6c9f6be76650fc51d4c59f5df1e4bebb9e67d5 --- 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 [2022-12-14 23:17:43,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:17:43,568 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:17:43,587 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:17:43,587 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:17:43,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:17:43,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:17:43,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:17:43,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:17:43,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:17:43,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:17:43,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:17:43,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:17:43,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:17:43,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:17:43,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:17:43,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:17:43,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:17:43,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:17:43,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:17:43,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:17:43,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:17:43,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:17:43,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:17:43,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:17:43,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:17:43,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:17:43,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:17:43,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:17:43,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:17:43,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:17:43,618 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:17:43,619 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:17:43,620 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:17:43,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:17:43,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:17:43,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:17:43,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:17:43,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:17:43,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:17:43,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:17:43,624 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 23:17:43,646 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:17:43,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:17:43,647 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:17:43,647 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:17:43,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:17:43,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:17:43,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:17:43,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:17:43,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:17:43,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:17:43,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:17:43,649 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:17:43,649 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:17:43,650 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:17:43,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:17:43,650 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:17:43,650 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:17:43,650 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:17:43,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:17:43,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:17:43,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:17:43,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:17:43,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:17:43,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:17:43,652 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:17:43,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:17:43,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:17:43,652 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:17:43,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:17:43,653 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_26021d10-fb32-4725-bede-f170b37cf6df/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01e407ff37f0e05cc0af0c9add6c9f6be76650fc51d4c59f5df1e4bebb9e67d5 [2022-12-14 23:17:43,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:17:43,891 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:17:43,893 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:17:43,893 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:17:43,894 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:17:43,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.factorial4even.c [2022-12-14 23:17:46,470 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:17:46,628 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:17:46,628 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.factorial4even.c [2022-12-14 23:17:46,635 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/data/ae6038979/1340041edf984f6987c4a61dd32ff9d6/FLAG9f66407d3 [2022-12-14 23:17:46,650 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/data/ae6038979/1340041edf984f6987c4a61dd32ff9d6 [2022-12-14 23:17:46,652 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:17:46,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:17:46,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:17:46,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:17:46,658 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:17:46,658 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:17:46" (1/1) ... [2022-12-14 23:17:46,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250e9abe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:46, skipping insertion in model container [2022-12-14 23:17:46,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:17:46" (1/1) ... [2022-12-14 23:17:46,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:17:46,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:17:46,797 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_26021d10-fb32-4725-bede-f170b37cf6df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.factorial4even.c[1292,1305] [2022-12-14 23:17:46,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:17:46,834 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:17:46,842 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_26021d10-fb32-4725-bede-f170b37cf6df/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.factorial4even.c[1292,1305] [2022-12-14 23:17:46,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:17:46,866 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:17:46,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:46 WrapperNode [2022-12-14 23:17:46,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:17:46,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:17:46,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:17:46,868 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:17:46,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:46" (1/1) ... [2022-12-14 23:17:46,880 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:46" (1/1) ... [2022-12-14 23:17:46,894 INFO L138 Inliner]: procedures = 11, calls = 4, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 50 [2022-12-14 23:17:46,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:17:46,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:17:46,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:17:46,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:17:46,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:46" (1/1) ... [2022-12-14 23:17:46,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:46" (1/1) ... [2022-12-14 23:17:46,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:46" (1/1) ... [2022-12-14 23:17:46,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:46" (1/1) ... [2022-12-14 23:17:46,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:46" (1/1) ... [2022-12-14 23:17:46,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:46" (1/1) ... [2022-12-14 23:17:46,913 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:46" (1/1) ... [2022-12-14 23:17:46,914 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:46" (1/1) ... [2022-12-14 23:17:46,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:17:46,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:17:46,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:17:46,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:17:46,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:17:46" (1/1) ... [2022-12-14 23:17:46,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:17:46,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:17:46,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:17:46,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:17:46,980 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:17:46,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:17:46,981 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 23:17:46,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 23:17:47,047 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:17:47,048 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:17:47,136 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:17:47,156 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:17:47,156 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:17:47,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:17:47 BoogieIcfgContainer [2022-12-14 23:17:47,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:17:47,160 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:17:47,160 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:17:47,169 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:17:47,169 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:17:47" (1/1) ... [2022-12-14 23:17:47,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:17:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:17:47,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2022-12-14 23:17:47,222 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2022-12-14 23:17:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 23:17:47,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:17:47,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:17:47,254 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) [2022-12-14 23:17:47,259 INFO L158 Benchmark]: Toolchain (without parser) took 604.69ms. Allocated memory is still 79.7MB. Free memory was 57.9MB in the beginning and 45.8MB in the end (delta: 12.1MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-12-14 23:17:47,259 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:17:47,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 212.60ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 46.9MB in the end (delta: 10.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:17:47,260 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.83ms. Allocated memory is still 79.7MB. Free memory was 46.9MB in the beginning and 45.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:17:47,260 INFO L158 Benchmark]: Boogie Preprocessor took 20.90ms. Allocated memory is still 79.7MB. Free memory was 45.4MB in the beginning and 44.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:17:47,261 INFO L158 Benchmark]: RCFGBuilder took 242.17ms. Allocated memory is still 79.7MB. Free memory was 44.0MB in the beginning and 51.8MB in the end (delta: -7.8MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-12-14 23:17:47,261 INFO L158 Benchmark]: CodeCheck took 96.21ms. Allocated memory is still 79.7MB. Free memory was 51.8MB in the beginning and 45.8MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 23:17:47,263 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 0.11ms. Allocated memory is still 62.9MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 212.60ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 46.9MB in the end (delta: 10.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.83ms. Allocated memory is still 79.7MB. Free memory was 46.9MB in the beginning and 45.4MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.90ms. Allocated memory is still 79.7MB. Free memory was 45.4MB in the beginning and 44.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 242.17ms. Allocated memory is still 79.7MB. Free memory was 44.0MB in the beginning and 51.8MB in the end (delta: -7.8MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * CodeCheck took 96.21ms. Allocated memory is still 79.7MB. Free memory was 51.8MB in the beginning and 45.8MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:17:47,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26021d10-fb32-4725-bede-f170b37cf6df/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