./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.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_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/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_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/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_16db259f-f313-4ad7-ab20-a09c90c265f6/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 56f9df8bb08a27595eb0d575dfbe22b2fff622e1212208e4d77826c47dd4a436 --- 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 22:13:11,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:13:11,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:13:11,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:13:11,054 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:13:11,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:13:11,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:13:11,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:13:11,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:13:11,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:13:11,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:13:11,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:13:11,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:13:11,060 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:13:11,061 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:13:11,062 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:13:11,062 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:13:11,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:13:11,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:13:11,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:13:11,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:13:11,067 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:13:11,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:13:11,068 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:13:11,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:13:11,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:13:11,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:13:11,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:13:11,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:13:11,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:13:11,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:13:11,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:13:11,073 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:13:11,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:13:11,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:13:11,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:13:11,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:13:11,075 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:13:11,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:13:11,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:13:11,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:13:11,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 22:13:11,091 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:13:11,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:13:11,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:13:11,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:13:11,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:13:11,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:13:11,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:13:11,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:13:11,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:13:11,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:13:11,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:13:11,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:13:11,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:13:11,093 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:13:11,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:13:11,093 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:13:11,094 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:13:11,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:13:11,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:13:11,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:13:11,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:13:11,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:13:11,094 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:13:11,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:13:11,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:13:11,095 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_16db259f-f313-4ad7-ab20-a09c90c265f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56f9df8bb08a27595eb0d575dfbe22b2fff622e1212208e4d77826c47dd4a436 [2022-12-14 22:13:11,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:13:11,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:13:11,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:13:11,315 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:13:11,315 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:13:11,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c [2022-12-14 22:13:13,906 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:13:14,085 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:13:14,085 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c [2022-12-14 22:13:14,093 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/data/7c58901e8/c19b480690324f87a68160cf16002ac6/FLAGae75e4809 [2022-12-14 22:13:14,459 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/data/7c58901e8/c19b480690324f87a68160cf16002ac6 [2022-12-14 22:13:14,461 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:13:14,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:13:14,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:13:14,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:13:14,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:13:14,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:13:14" (1/1) ... [2022-12-14 22:13:14,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ab48ec4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:14, skipping insertion in model container [2022-12-14 22:13:14,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:13:14" (1/1) ... [2022-12-14 22:13:14,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:13:14,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:13:14,578 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_16db259f-f313-4ad7-ab20-a09c90c265f6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c[1161,1174] [2022-12-14 22:13:14,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:13:14,617 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:13:14,625 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_16db259f-f313-4ad7-ab20-a09c90c265f6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c[1161,1174] [2022-12-14 22:13:14,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:13:14,653 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:13:14,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:14 WrapperNode [2022-12-14 22:13:14,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:13:14,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:13:14,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:13:14,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:13:14,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:14" (1/1) ... [2022-12-14 22:13:14,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:14" (1/1) ... [2022-12-14 22:13:14,683 INFO L138 Inliner]: procedures = 12, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 178 [2022-12-14 22:13:14,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:13:14,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:13:14,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:13:14,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:13:14,691 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:14" (1/1) ... [2022-12-14 22:13:14,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:14" (1/1) ... [2022-12-14 22:13:14,693 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:14" (1/1) ... [2022-12-14 22:13:14,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:14" (1/1) ... [2022-12-14 22:13:14,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:14" (1/1) ... [2022-12-14 22:13:14,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:14" (1/1) ... [2022-12-14 22:13:14,701 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:14" (1/1) ... [2022-12-14 22:13:14,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:14" (1/1) ... [2022-12-14 22:13:14,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:13:14,705 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:13:14,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:13:14,706 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:13:14,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:14" (1/1) ... [2022-12-14 22:13:14,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:13:14,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:13:14,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:13:14,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:13:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:13:14,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:13:14,831 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:13:14,833 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:13:15,102 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:13:15,122 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:13:15,122 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:13:15,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:13:15 BoogieIcfgContainer [2022-12-14 22:13:15,124 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:13:15,125 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:13:15,125 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:13:15,135 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:13:15,135 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:13:15" (1/1) ... [2022-12-14 22:13:15,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:13:15,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:15,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:13:15,199 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:13:15,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:13:15,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:15,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:13:15,345 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:13:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:13:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:13:15,535 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-14 22:13:15,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-14 22:13:15,579 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-12-14 22:13:15,601 WARN L321 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-12-14 22:13:15,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 14.12 10:13:15 ImpRootNode [2022-12-14 22:13:15,606 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-12-14 22:13:15,606 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-14 22:13:15,606 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-14 22:13:15,607 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-14 22:13:15,607 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:13:15" (3/4) ... [2022-12-14 22:13:15,610 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-14 22:13:15,610 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-14 22:13:15,611 INFO L158 Benchmark]: Toolchain (without parser) took 1148.00ms. Allocated memory is still 134.2MB. Free memory was 105.2MB in the beginning and 100.7MB in the end (delta: 4.5MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-12-14 22:13:15,611 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 96.5MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:13:15,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 190.50ms. Allocated memory is still 134.2MB. Free memory was 104.6MB in the beginning and 92.2MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 22:13:15,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.53ms. Allocated memory is still 134.2MB. Free memory was 92.2MB in the beginning and 89.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:13:15,613 INFO L158 Benchmark]: Boogie Preprocessor took 20.76ms. Allocated memory is still 134.2MB. Free memory was 89.3MB in the beginning and 87.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:13:15,614 INFO L158 Benchmark]: RCFGBuilder took 419.24ms. Allocated memory is still 134.2MB. Free memory was 87.9MB in the beginning and 57.8MB in the end (delta: 30.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 22:13:15,614 INFO L158 Benchmark]: CodeCheck took 480.37ms. Allocated memory is still 134.2MB. Free memory was 57.8MB in the beginning and 100.7MB in the end (delta: -42.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:13:15,615 INFO L158 Benchmark]: Witness Printer took 3.46ms. Allocated memory is still 134.2MB. Free memory is still 100.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:13:15,618 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 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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: 21]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 88, overapproximation of bitwiseAnd at line 75. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 64); [L30] const SORT_5 msb_SORT_5 = (SORT_5)1 << (64 - 1); [L32] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 128); [L33] const SORT_9 msb_SORT_9 = (SORT_9)1 << (128 - 1); [L35] const SORT_9 var_10 = 0; [L36] const SORT_1 var_18 = 1; [L37] const SORT_5 var_22 = 0; [L39] SORT_1 input_2; [L40] SORT_1 input_3; [L41] SORT_1 input_4; [L42] SORT_5 input_6; [L43] SORT_5 input_7; [L44] SORT_1 input_8; [L46] SORT_9 state_11 = __VERIFIER_nondet_uint128() & mask_SORT_9; [L47] SORT_9 state_13 = __VERIFIER_nondet_uint128() & mask_SORT_9; [L48] SORT_5 state_23 = __VERIFIER_nondet_ulong() & mask_SORT_5; [L49] SORT_5 state_25 = __VERIFIER_nondet_ulong() & mask_SORT_5; [L50] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L51] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L52] SORT_5 state_31 = __VERIFIER_nondet_ulong() & mask_SORT_5; [L53] SORT_5 state_33 = __VERIFIER_nondet_ulong() & mask_SORT_5; [L55] SORT_9 init_12_arg_1 = var_10; [L56] state_11 = init_12_arg_1 [L57] SORT_9 init_14_arg_1 = var_10; [L58] state_13 = init_14_arg_1 [L59] SORT_5 init_24_arg_1 = var_22; [L60] state_23 = init_24_arg_1 [L61] SORT_5 init_26_arg_1 = var_22; [L62] state_25 = init_26_arg_1 [L63] SORT_1 init_28_arg_1 = var_18; [L64] state_27 = init_28_arg_1 [L65] SORT_1 init_30_arg_1 = var_18; [L66] state_29 = init_30_arg_1 [L67] SORT_5 init_32_arg_1 = var_22; [L68] state_31 = init_32_arg_1 [L69] SORT_5 init_34_arg_1 = var_22; [L70] state_33 = init_34_arg_1 VAL [init_12_arg_1=0, init_14_arg_1=0, init_24_arg_1=0, init_26_arg_1=0, init_28_arg_1=1, init_30_arg_1=1, init_32_arg_1=0, init_34_arg_1=0, mask_SORT_1=1, mask_SORT_5=18446744073709551615, mask_SORT_9=340282366920938463463374607431768211455, msb_SORT_1=1, msb_SORT_5=9223372036854775808, msb_SORT_9=170141183460469231731687303715884105728, state_11=0, state_13=0, state_23=0, state_25=0, state_27=1, state_29=1, state_31=0, state_33=0, var_10=0, var_18=1, var_22=0] [L73] input_2 = __VERIFIER_nondet_uchar() [L74] input_3 = __VERIFIER_nondet_uchar() [L75] input_3 = input_3 & mask_SORT_1 [L76] input_4 = __VERIFIER_nondet_uchar() [L77] input_4 = input_4 & mask_SORT_1 [L78] input_6 = __VERIFIER_nondet_ulong() [L79] input_7 = __VERIFIER_nondet_ulong() [L80] input_8 = __VERIFIER_nondet_uchar() [L81] input_8 = input_8 & mask_SORT_1 [L84] SORT_9 var_15_arg_0 = state_11; [L85] SORT_9 var_15_arg_1 = state_13; [L86] SORT_1 var_15 = var_15_arg_0 == var_15_arg_1; [L87] SORT_1 var_19_arg_0 = var_15; [L88] SORT_1 var_19 = ~var_19_arg_0; [L89] SORT_1 var_20_arg_0 = var_18; [L90] SORT_1 var_20_arg_1 = var_19; [L91] SORT_1 var_20 = var_20_arg_0 & var_20_arg_1; [L92] var_20 = var_20 & mask_SORT_1 [L93] SORT_1 bad_21_arg_0 = var_20; [L94] CALL __VERIFIER_assert(!(bad_21_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 96.5MB. Free memory is still 57.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 190.50ms. Allocated memory is still 134.2MB. Free memory was 104.6MB in the beginning and 92.2MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.53ms. Allocated memory is still 134.2MB. Free memory was 92.2MB in the beginning and 89.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.76ms. Allocated memory is still 134.2MB. Free memory was 89.3MB in the beginning and 87.9MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 419.24ms. Allocated memory is still 134.2MB. Free memory was 87.9MB in the beginning and 57.8MB in the end (delta: 30.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 480.37ms. Allocated memory is still 134.2MB. Free memory was 57.8MB in the beginning and 100.7MB in the end (delta: -42.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.46ms. Allocated memory is still 134.2MB. Free memory is still 100.7MB. 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 22:13:15,633 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/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_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/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_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/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_16db259f-f313-4ad7-ab20-a09c90c265f6/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 56f9df8bb08a27595eb0d575dfbe22b2fff622e1212208e4d77826c47dd4a436 --- 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 22:13:17,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:13:17,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:13:17,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:13:17,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:13:17,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:13:17,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:13:17,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:13:17,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:13:17,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:13:17,387 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:13:17,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:13:17,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:13:17,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:13:17,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:13:17,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:13:17,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:13:17,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:13:17,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:13:17,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:13:17,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:13:17,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:13:17,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:13:17,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:13:17,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:13:17,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:13:17,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:13:17,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:13:17,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:13:17,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:13:17,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:13:17,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:13:17,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:13:17,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:13:17,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:13:17,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:13:17,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:13:17,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:13:17,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:13:17,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:13:17,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:13:17,412 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 22:13:17,426 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:13:17,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:13:17,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:13:17,427 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:13:17,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:13:17,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:13:17,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:13:17,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:13:17,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:13:17,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:13:17,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:13:17,429 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:13:17,429 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:13:17,429 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:13:17,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:13:17,429 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:13:17,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:13:17,429 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:13:17,429 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:13:17,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:13:17,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:13:17,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:13:17,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:13:17,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:13:17,430 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:13:17,430 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:13:17,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:13:17,430 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:13:17,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:13:17,431 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_16db259f-f313-4ad7-ab20-a09c90c265f6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56f9df8bb08a27595eb0d575dfbe22b2fff622e1212208e4d77826c47dd4a436 [2022-12-14 22:13:17,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:13:17,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:13:17,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:13:17,680 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:13:17,680 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:13:17,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c [2022-12-14 22:13:20,303 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:13:20,438 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:13:20,438 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c [2022-12-14 22:13:20,445 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/data/9540275f0/24d9ab4c1f9843c28fd6d4c0a605ef69/FLAG4f83be7fb [2022-12-14 22:13:20,459 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/data/9540275f0/24d9ab4c1f9843c28fd6d4c0a605ef69 [2022-12-14 22:13:20,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:13:20,463 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:13:20,465 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:13:20,465 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:13:20,468 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:13:20,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:13:20" (1/1) ... [2022-12-14 22:13:20,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b111c8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:20, skipping insertion in model container [2022-12-14 22:13:20,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:13:20" (1/1) ... [2022-12-14 22:13:20,477 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:13:20,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:13:20,607 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_16db259f-f313-4ad7-ab20-a09c90c265f6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c[1161,1174] [2022-12-14 22:13:20,648 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:13:20,652 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:13:20,670 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_16db259f-f313-4ad7-ab20-a09c90c265f6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mul2.c[1161,1174] [2022-12-14 22:13:20,698 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:13:20,710 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:13:20,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:20 WrapperNode [2022-12-14 22:13:20,711 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:13:20,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:13:20,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:13:20,712 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:13:20,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:20" (1/1) ... [2022-12-14 22:13:20,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:20" (1/1) ... [2022-12-14 22:13:20,751 INFO L138 Inliner]: procedures = 12, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 178 [2022-12-14 22:13:20,751 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:13:20,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:13:20,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:13:20,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:13:20,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:20" (1/1) ... [2022-12-14 22:13:20,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:20" (1/1) ... [2022-12-14 22:13:20,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:20" (1/1) ... [2022-12-14 22:13:20,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:20" (1/1) ... [2022-12-14 22:13:20,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:20" (1/1) ... [2022-12-14 22:13:20,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:20" (1/1) ... [2022-12-14 22:13:20,775 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:20" (1/1) ... [2022-12-14 22:13:20,776 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:20" (1/1) ... [2022-12-14 22:13:20,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:13:20,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:13:20,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:13:20,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:13:20,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:13:20" (1/1) ... [2022-12-14 22:13:20,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:13:20,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:13:20,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:13:20,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:13:20,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:13:20,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:13:20,927 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:13:20,929 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:13:22,551 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:13:22,579 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:13:22,579 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:13:22,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:13:22 BoogieIcfgContainer [2022-12-14 22:13:22,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 22:13:22,583 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 22:13:22,583 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 22:13:22,592 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 22:13:22,592 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:13:22" (1/1) ... [2022-12-14 22:13:22,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 22:13:22,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 22:13:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 22:13:22,642 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 22:13:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 22:13:22,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 22:13:22,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 22:13:22,673 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 22:13:22,676 INFO L158 Benchmark]: Toolchain (without parser) took 2212.07ms. Allocated memory is still 86.0MB. Free memory was 56.0MB in the beginning and 56.5MB in the end (delta: -419.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:13:22,676 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:13:22,676 INFO L158 Benchmark]: CACSL2BoogieTranslator took 246.64ms. Allocated memory is still 86.0MB. Free memory was 55.8MB in the beginning and 63.5MB in the end (delta: -7.7MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-12-14 22:13:22,677 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.06ms. Allocated memory is still 86.0MB. Free memory was 63.5MB in the beginning and 61.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:13:22,677 INFO L158 Benchmark]: Boogie Preprocessor took 27.31ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 59.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:13:22,678 INFO L158 Benchmark]: RCFGBuilder took 1802.46ms. Allocated memory is still 86.0MB. Free memory was 59.5MB in the beginning and 62.8MB in the end (delta: -3.3MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-12-14 22:13:22,678 INFO L158 Benchmark]: CodeCheck took 92.22ms. Allocated memory is still 86.0MB. Free memory was 62.4MB in the beginning and 56.5MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 22:13:22,680 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 0.15ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 246.64ms. Allocated memory is still 86.0MB. Free memory was 55.8MB in the beginning and 63.5MB in the end (delta: -7.7MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.06ms. Allocated memory is still 86.0MB. Free memory was 63.5MB in the beginning and 61.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.31ms. Allocated memory is still 86.0MB. Free memory was 61.2MB in the beginning and 59.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1802.46ms. Allocated memory is still 86.0MB. Free memory was 59.5MB in the beginning and 62.8MB in the end (delta: -3.3MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * CodeCheck took 92.22ms. Allocated memory is still 86.0MB. Free memory was 62.4MB in the beginning and 56.5MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:13:22,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16db259f-f313-4ad7-ab20-a09c90c265f6/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