./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/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_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/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_342309a5-9544-4731-af6d-70111c81abe8/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 26db93204ab32e8f9e21f7eb034d2307b8352a18baf9236ed38d699dc2a3b5eb --- 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 23:04:27,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:04:27,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:04:27,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:04:27,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:04:27,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:04:27,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:04:27,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:04:27,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:04:27,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:04:27,699 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:04:27,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:04:27,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:04:27,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:04:27,703 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:04:27,704 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:04:27,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:04:27,706 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:04:27,707 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:04:27,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:04:27,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:04:27,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:04:27,713 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:04:27,714 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:04:27,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:04:27,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:04:27,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:04:27,719 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:04:27,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:04:27,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:04:27,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:04:27,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:04:27,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:04:27,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:04:27,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:04:27,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:04:27,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:04:27,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:04:27,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:04:27,725 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:04:27,726 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:04:27,727 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 23:04:27,748 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:04:27,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:04:27,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:04:27,749 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:04:27,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:04:27,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:04:27,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:04:27,750 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:04:27,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:04:27,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:04:27,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:04:27,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:04:27,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:04:27,751 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:04:27,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:04:27,751 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:04:27,751 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:04:27,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:04:27,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:04:27,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:04:27,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:04:27,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:04:27,752 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:04:27,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:04:27,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:04:27,753 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_342309a5-9544-4731-af6d-70111c81abe8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26db93204ab32e8f9e21f7eb034d2307b8352a18baf9236ed38d699dc2a3b5eb [2022-12-14 23:04:27,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:04:27,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:04:27,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:04:27,966 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:04:27,966 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:04:27,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c [2022-12-14 23:04:30,568 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:04:30,778 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:04:30,779 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c [2022-12-14 23:04:30,790 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/data/bd3539192/a580b979a2c341cabdff7f59380bb38a/FLAGc54868e2e [2022-12-14 23:04:30,804 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/data/bd3539192/a580b979a2c341cabdff7f59380bb38a [2022-12-14 23:04:30,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:04:30,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:04:30,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:04:30,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:04:30,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:04:30,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:04:30" (1/1) ... [2022-12-14 23:04:30,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67362ccf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:30, skipping insertion in model container [2022-12-14 23:04:30,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:04:30" (1/1) ... [2022-12-14 23:04:30,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:04:30,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:04:30,951 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_342309a5-9544-4731-af6d-70111c81abe8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1014,1027] [2022-12-14 23:04:31,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:04:31,079 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:04:31,087 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_342309a5-9544-4731-af6d-70111c81abe8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1014,1027] [2022-12-14 23:04:31,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:04:31,192 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:04:31,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:31 WrapperNode [2022-12-14 23:04:31,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:04:31,194 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:04:31,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:04:31,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:04:31,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:31" (1/1) ... [2022-12-14 23:04:31,220 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:31" (1/1) ... [2022-12-14 23:04:31,263 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 966 [2022-12-14 23:04:31,263 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:04:31,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:04:31,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:04:31,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:04:31,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:31" (1/1) ... [2022-12-14 23:04:31,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:31" (1/1) ... [2022-12-14 23:04:31,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:31" (1/1) ... [2022-12-14 23:04:31,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:31" (1/1) ... [2022-12-14 23:04:31,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:31" (1/1) ... [2022-12-14 23:04:31,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:31" (1/1) ... [2022-12-14 23:04:31,305 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:31" (1/1) ... [2022-12-14 23:04:31,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:31" (1/1) ... [2022-12-14 23:04:31,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:04:31,318 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:04:31,318 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:04:31,318 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:04:31,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:04:31" (1/1) ... [2022-12-14 23:04:31,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:04:31,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:04:31,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:04:31,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:04:31,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:04:31,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:04:31,569 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:04:31,571 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:05:05,592 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:05:05,610 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:05:05,610 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:05:05,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:05 BoogieIcfgContainer [2022-12-14 23:05:05,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:05:05,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:05:05,612 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:05:05,619 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:05:05,619 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:05" (1/1) ... [2022-12-14 23:05:05,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:05:05,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:05,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:05:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:05:05,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:05:05,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:05,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:05,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:05:06,054 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 23:05:16,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:05:26,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:05:26,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:26,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 23:05:26,364 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 23:05:26,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:05:26,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:26,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:36,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 23:05:36,803 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 23:05:36,806 INFO L158 Benchmark]: Toolchain (without parser) took 65997.24ms. Allocated memory was 136.3MB in the beginning and 601.9MB in the end (delta: 465.6MB). Free memory was 98.7MB in the beginning and 267.1MB in the end (delta: -168.4MB). Peak memory consumption was 298.3MB. Max. memory is 16.1GB. [2022-12-14 23:05:36,806 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 136.3MB. Free memory is still 77.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:05:36,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.65ms. Allocated memory was 136.3MB in the beginning and 174.1MB in the end (delta: 37.7MB). Free memory was 98.3MB in the beginning and 139.1MB in the end (delta: -40.8MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2022-12-14 23:05:36,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.22ms. Allocated memory is still 174.1MB. Free memory was 139.1MB in the beginning and 127.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:05:36,807 INFO L158 Benchmark]: Boogie Preprocessor took 53.78ms. Allocated memory is still 174.1MB. Free memory was 127.6MB in the beginning and 122.3MB in the end (delta: 5.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:05:36,808 INFO L158 Benchmark]: RCFGBuilder took 34294.18ms. Allocated memory was 174.1MB in the beginning and 601.9MB in the end (delta: 427.8MB). Free memory was 122.3MB in the beginning and 404.7MB in the end (delta: -282.4MB). Peak memory consumption was 359.3MB. Max. memory is 16.1GB. [2022-12-14 23:05:36,808 INFO L158 Benchmark]: CodeCheck took 31192.54ms. Allocated memory is still 601.9MB. Free memory was 404.7MB in the beginning and 267.1MB in the end (delta: 137.6MB). Peak memory consumption was 138.4MB. Max. memory is 16.1GB. [2022-12-14 23:05:36,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 136.3MB. Free memory is still 77.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 383.65ms. Allocated memory was 136.3MB in the beginning and 174.1MB in the end (delta: 37.7MB). Free memory was 98.3MB in the beginning and 139.1MB in the end (delta: -40.8MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.22ms. Allocated memory is still 174.1MB. Free memory was 139.1MB in the beginning and 127.6MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.78ms. Allocated memory is still 174.1MB. Free memory was 127.6MB in the beginning and 122.3MB in the end (delta: 5.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 34294.18ms. Allocated memory was 174.1MB in the beginning and 601.9MB in the end (delta: 427.8MB). Free memory was 122.3MB in the beginning and 404.7MB in the end (delta: -282.4MB). Peak memory consumption was 359.3MB. Max. memory is 16.1GB. * CodeCheck took 31192.54ms. Allocated memory is still 601.9MB. Free memory was 404.7MB in the beginning and 267.1MB in the end (delta: 137.6MB). Peak memory consumption was 138.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:05:36,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/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_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/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_342309a5-9544-4731-af6d-70111c81abe8/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 26db93204ab32e8f9e21f7eb034d2307b8352a18baf9236ed38d699dc2a3b5eb --- 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 23:05:38,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:05:38,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:05:38,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:05:38,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:05:38,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:05:38,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:05:38,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:05:38,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:05:38,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:05:38,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:05:38,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:05:38,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:05:38,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:05:38,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:05:38,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:05:38,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:05:38,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:05:38,333 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:05:38,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:05:38,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:05:38,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:05:38,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:05:38,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:05:38,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:05:38,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:05:38,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:05:38,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:05:38,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:05:38,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:05:38,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:05:38,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:05:38,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:05:38,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:05:38,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:05:38,350 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:05:38,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:05:38,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:05:38,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:05:38,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:05:38,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:05:38,353 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 23:05:38,375 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:05:38,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:05:38,376 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:05:38,377 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:05:38,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:05:38,377 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:05:38,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:05:38,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:05:38,378 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:05:38,378 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:05:38,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:05:38,379 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:05:38,379 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:05:38,379 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:05:38,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:05:38,379 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:05:38,380 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:05:38,380 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:05:38,380 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:05:38,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:05:38,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:38,381 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:05:38,381 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:05:38,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:05:38,381 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:05:38,381 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:05:38,382 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:05:38,382 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:05:38,382 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:05:38,382 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_342309a5-9544-4731-af6d-70111c81abe8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26db93204ab32e8f9e21f7eb034d2307b8352a18baf9236ed38d699dc2a3b5eb [2022-12-14 23:05:38,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:05:38,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:05:38,633 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:05:38,634 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:05:38,634 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:05:38,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c [2022-12-14 23:05:41,272 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:05:41,478 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:05:41,479 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c [2022-12-14 23:05:41,487 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/data/3bc6c916b/e36ae6b3b56c44ba86d5ae500923ea66/FLAG9f58dd611 [2022-12-14 23:05:41,500 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/data/3bc6c916b/e36ae6b3b56c44ba86d5ae500923ea66 [2022-12-14 23:05:41,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:05:41,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:05:41,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:41,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:05:41,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:05:41,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:41" (1/1) ... [2022-12-14 23:05:41,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39fbb183 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:41, skipping insertion in model container [2022-12-14 23:05:41,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:05:41" (1/1) ... [2022-12-14 23:05:41,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:05:41,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:05:41,657 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_342309a5-9544-4731-af6d-70111c81abe8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1014,1027] [2022-12-14 23:05:41,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:41,806 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:05:41,814 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_342309a5-9544-4731-af6d-70111c81abe8/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1014,1027] [2022-12-14 23:05:41,868 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:05:41,877 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:05:41,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:41 WrapperNode [2022-12-14 23:05:41,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:05:41,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:41,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:05:41,879 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:05:41,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:41" (1/1) ... [2022-12-14 23:05:41,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:41" (1/1) ... [2022-12-14 23:05:41,952 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 966 [2022-12-14 23:05:41,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:05:41,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:05:41,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:05:41,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:05:41,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:41" (1/1) ... [2022-12-14 23:05:41,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:41" (1/1) ... [2022-12-14 23:05:41,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:41" (1/1) ... [2022-12-14 23:05:41,972 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:41" (1/1) ... [2022-12-14 23:05:41,993 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:41" (1/1) ... [2022-12-14 23:05:41,997 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:41" (1/1) ... [2022-12-14 23:05:42,001 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:41" (1/1) ... [2022-12-14 23:05:42,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:41" (1/1) ... [2022-12-14 23:05:42,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:05:42,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:05:42,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:05:42,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:05:42,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:05:41" (1/1) ... [2022-12-14 23:05:42,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:05:42,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:05:42,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:05:42,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:05:42,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:05:42,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:05:42,277 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:05:42,279 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:05:43,351 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:05:43,369 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:05:43,369 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:05:43,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:43 BoogieIcfgContainer [2022-12-14 23:05:43,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:05:43,372 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:05:43,372 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:05:43,379 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:05:43,379 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:05:43" (1/1) ... [2022-12-14 23:05:43,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:05:43,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:05:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:05:43,422 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:05:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:05:43,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:05:43,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:05:43,455 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 23:05:43,458 INFO L158 Benchmark]: Toolchain (without parser) took 1953.62ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 52.8MB in the beginning and 40.6MB in the end (delta: 12.2MB). Peak memory consumption was 30.0MB. Max. memory is 16.1GB. [2022-12-14 23:05:43,458 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:05:43,459 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.30ms. Allocated memory is still 75.5MB. Free memory was 52.6MB in the beginning and 37.0MB in the end (delta: 15.6MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2022-12-14 23:05:43,459 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.62ms. Allocated memory is still 75.5MB. Free memory was 37.0MB in the beginning and 48.2MB in the end (delta: -11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:05:43,459 INFO L158 Benchmark]: Boogie Preprocessor took 61.44ms. Allocated memory is still 75.5MB. Free memory was 48.2MB in the beginning and 43.2MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:05:43,460 INFO L158 Benchmark]: RCFGBuilder took 1356.46ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 43.2MB in the beginning and 46.3MB in the end (delta: -3.1MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. [2022-12-14 23:05:43,460 INFO L158 Benchmark]: CodeCheck took 85.21ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 40.6MB in the end (delta: 5.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 23:05:43,462 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 50.3MB. Free memory is still 28.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.30ms. Allocated memory is still 75.5MB. Free memory was 52.6MB in the beginning and 37.0MB in the end (delta: 15.6MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.62ms. Allocated memory is still 75.5MB. Free memory was 37.0MB in the beginning and 48.2MB in the end (delta: -11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.44ms. Allocated memory is still 75.5MB. Free memory was 48.2MB in the beginning and 43.2MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1356.46ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 43.2MB in the beginning and 46.3MB in the end (delta: -3.1MB). Peak memory consumption was 31.7MB. Max. memory is 16.1GB. * CodeCheck took 85.21ms. Allocated memory is still 92.3MB. Free memory was 46.3MB in the beginning and 40.6MB in the end (delta: 5.7MB). 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 23:05:43,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_342309a5-9544-4731-af6d-70111c81abe8/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