./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 6b4ec56b 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_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/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_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 16:37:47,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:37:47,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:37:47,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:37:47,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:37:47,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:37:47,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:37:47,178 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:37:47,180 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:37:47,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:37:47,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:37:47,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:37:47,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:37:47,192 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:37:47,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:37:47,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:37:47,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:37:47,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:37:47,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:37:47,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:37:47,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:37:47,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:37:47,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:37:47,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:37:47,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:37:47,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:37:47,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:37:47,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:37:47,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:37:47,228 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:37:47,228 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:37:47,229 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:37:47,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:37:47,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:37:47,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:37:47,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:37:47,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:37:47,235 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:37:47,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:37:47,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:37:47,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:37:47,240 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:37:47,276 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:37:47,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:37:47,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:37:47,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:37:47,279 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:37:47,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:37:47,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:37:47,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:37:47,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:37:47,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:37:47,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:37:47,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:37:47,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:37:47,282 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:37:47,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:37:47,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:37:47,282 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:37:47,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:37:47,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:37:47,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:37:47,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:37:47,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:37:47,284 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:37:47,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:37:47,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:37:47,284 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_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26db93204ab32e8f9e21f7eb034d2307b8352a18baf9236ed38d699dc2a3b5eb [2022-11-20 16:37:47,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:37:47,636 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:37:47,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:37:47,641 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:37:47,641 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:37:47,643 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c [2022-11-20 16:37:50,714 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:37:51,039 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:37:51,039 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c [2022-11-20 16:37:51,052 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/data/e821a7cd4/209d6fcc4f524cf7b9aef235a6028838/FLAG3463153fe [2022-11-20 16:37:51,067 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/data/e821a7cd4/209d6fcc4f524cf7b9aef235a6028838 [2022-11-20 16:37:51,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:37:51,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:37:51,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:37:51,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:37:51,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:37:51,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fcab180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51, skipping insertion in model container [2022-11-20 16:37:51,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:37:51,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:37:51,319 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_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1014,1027] [2022-11-20 16:37:51,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:37:51,549 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:37:51,561 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_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1014,1027] [2022-11-20 16:37:51,725 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:37:51,750 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:37:51,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51 WrapperNode [2022-11-20 16:37:51,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:37:51,752 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:37:51,752 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:37:51,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:37:51,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,785 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,862 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 966 [2022-11-20 16:37:51,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:37:51,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:37:51,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:37:51,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:37:51,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,991 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:51,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:52,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:37:52,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:37:52,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:37:52,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:37:52,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:37:51" (1/1) ... [2022-11-20 16:37:52,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:37:52,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:37:52,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:37:52,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:37:52,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:37:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:37:52,518 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:37:52,520 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:38:32,843 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:38:32,888 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:38:32,889 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:38:32,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:38:32 BoogieIcfgContainer [2022-11-20 16:38:32,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:38:32,893 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:38:32,893 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:38:32,903 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:38:32,903 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:38:32" (1/1) ... [2022-11-20 16:38:32,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:38:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:32,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:38:32,983 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:38:32,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:38:32,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:32,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:38:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:38:33,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:38:43,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 16:38:54,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-11-20 16:38:54,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:38:54,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-11-20 16:38:54,206 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-11-20 16:38:54,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:38:54,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:38:54,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:04,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 16:39:04,911 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:39:04,914 INFO L158 Benchmark]: Toolchain (without parser) took 73843.54ms. Allocated memory was 151.0MB in the beginning and 916.5MB in the end (delta: 765.5MB). Free memory was 118.2MB in the beginning and 749.5MB in the end (delta: -631.2MB). Peak memory consumption was 136.7MB. Max. memory is 16.1GB. [2022-11-20 16:39:04,915 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 151.0MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:39:04,915 INFO L158 Benchmark]: CACSL2BoogieTranslator took 679.37ms. Allocated memory is still 151.0MB. Free memory was 117.8MB in the beginning and 83.0MB in the end (delta: 34.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 16:39:04,916 INFO L158 Benchmark]: Boogie Procedure Inliner took 110.56ms. Allocated memory is still 151.0MB. Free memory was 83.0MB in the beginning and 72.1MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 16:39:04,917 INFO L158 Benchmark]: Boogie Preprocessor took 144.49ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 72.1MB in the beginning and 158.0MB in the end (delta: -85.9MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2022-11-20 16:39:04,917 INFO L158 Benchmark]: RCFGBuilder took 40882.96ms. Allocated memory was 195.0MB in the beginning and 916.5MB in the end (delta: 721.4MB). Free memory was 157.9MB in the beginning and 350.3MB in the end (delta: -192.4MB). Peak memory consumption was 558.2MB. Max. memory is 16.1GB. [2022-11-20 16:39:04,918 INFO L158 Benchmark]: CodeCheck took 32020.75ms. Allocated memory is still 916.5MB. Free memory was 350.3MB in the beginning and 749.5MB in the end (delta: -399.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:39:04,921 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 0.34ms. Allocated memory is still 151.0MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 679.37ms. Allocated memory is still 151.0MB. Free memory was 117.8MB in the beginning and 83.0MB in the end (delta: 34.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 110.56ms. Allocated memory is still 151.0MB. Free memory was 83.0MB in the beginning and 72.1MB in the end (delta: 10.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 144.49ms. Allocated memory was 151.0MB in the beginning and 195.0MB in the end (delta: 44.0MB). Free memory was 72.1MB in the beginning and 158.0MB in the end (delta: -85.9MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * RCFGBuilder took 40882.96ms. Allocated memory was 195.0MB in the beginning and 916.5MB in the end (delta: 721.4MB). Free memory was 157.9MB in the beginning and 350.3MB in the end (delta: -192.4MB). Peak memory consumption was 558.2MB. Max. memory is 16.1GB. * CodeCheck took 32020.75ms. Allocated memory is still 916.5MB. Free memory was 350.3MB in the beginning and 749.5MB in the end (delta: -399.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:39:05,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/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_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ --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-6b4ec56 [2022-11-20 16:39:07,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:39:07,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:39:07,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:39:07,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:39:07,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:39:07,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:39:07,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:39:07,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:39:07,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:39:07,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:39:07,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:39:07,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:39:07,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:39:07,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:39:07,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:39:07,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:39:07,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:39:07,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:39:07,388 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:39:07,393 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:39:07,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:39:07,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:39:07,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:39:07,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:39:07,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:39:07,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:39:07,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:39:07,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:39:07,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:39:07,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:39:07,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:39:07,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:39:07,420 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:39:07,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:39:07,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:39:07,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:39:07,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:39:07,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:39:07,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:39:07,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:39:07,446 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:39:07,476 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:39:07,476 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:39:07,478 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:39:07,478 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:39:07,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:39:07,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:39:07,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:39:07,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:39:07,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:39:07,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:39:07,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:39:07,481 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:39:07,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:39:07,481 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:39:07,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:39:07,482 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:39:07,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:39:07,482 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:39:07,482 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:39:07,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:39:07,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:07,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:39:07,483 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:39:07,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:39:07,483 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:39:07,483 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:39:07,484 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:39:07,484 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:39:07,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:39:07,484 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_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26db93204ab32e8f9e21f7eb034d2307b8352a18baf9236ed38d699dc2a3b5eb [2022-11-20 16:39:07,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:39:07,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:39:07,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:39:07,849 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:39:07,850 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:39:07,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c [2022-11-20 16:39:10,949 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:39:11,242 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:39:11,243 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c [2022-11-20 16:39:11,253 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/data/1d470d309/665607b9cc6b4488b43b86daae27fe68/FLAG9469200dc [2022-11-20 16:39:11,269 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/data/1d470d309/665607b9cc6b4488b43b86daae27fe68 [2022-11-20 16:39:11,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:39:11,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:39:11,275 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:11,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:39:11,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:39:11,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:11" (1/1) ... [2022-11-20 16:39:11,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4882247d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:11, skipping insertion in model container [2022-11-20 16:39:11,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:39:11" (1/1) ... [2022-11-20 16:39:11,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:39:11,362 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:39:11,525 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_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1014,1027] [2022-11-20 16:39:11,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:11,729 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:39:11,767 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_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.1.prop1-func-interl.c[1014,1027] [2022-11-20 16:39:11,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:39:12,007 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:39:12,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:12 WrapperNode [2022-11-20 16:39:12,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:39:12,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:12,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:39:12,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:39:12,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:12" (1/1) ... [2022-11-20 16:39:12,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:12" (1/1) ... [2022-11-20 16:39:12,123 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 966 [2022-11-20 16:39:12,136 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:39:12,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:39:12,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:39:12,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:39:12,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:12" (1/1) ... [2022-11-20 16:39:12,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:12" (1/1) ... [2022-11-20 16:39:12,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:12" (1/1) ... [2022-11-20 16:39:12,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:12" (1/1) ... [2022-11-20 16:39:12,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:12" (1/1) ... [2022-11-20 16:39:12,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:12" (1/1) ... [2022-11-20 16:39:12,188 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:12" (1/1) ... [2022-11-20 16:39:12,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:12" (1/1) ... [2022-11-20 16:39:12,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:39:12,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:39:12,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:39:12,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:39:12,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:39:12" (1/1) ... [2022-11-20 16:39:12,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:39:12,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:39:12,285 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:39:12,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:39:12,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:39:12,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:39:12,637 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:39:12,653 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:39:14,275 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:39:14,303 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:39:14,303 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:39:14,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:14 BoogieIcfgContainer [2022-11-20 16:39:14,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:39:14,307 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:39:14,308 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:39:14,317 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:39:14,317 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:39:14" (1/1) ... [2022-11-20 16:39:14,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:39:14,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:39:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-20 16:39:14,415 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-20 16:39:14,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:39:14,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:39:14,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:39:14,454 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:39:14,460 INFO L158 Benchmark]: Toolchain (without parser) took 3186.62ms. Allocated memory was 83.9MB in the beginning and 146.8MB in the end (delta: 62.9MB). Free memory was 60.1MB in the beginning and 109.6MB in the end (delta: -49.5MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2022-11-20 16:39:14,461 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 83.9MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:39:14,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 732.81ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 49.3MB in the end (delta: 10.8MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2022-11-20 16:39:14,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 127.71ms. Allocated memory is still 83.9MB. Free memory was 49.3MB in the beginning and 41.9MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:39:14,463 INFO L158 Benchmark]: Boogie Preprocessor took 70.75ms. Allocated memory is still 83.9MB. Free memory was 41.9MB in the beginning and 37.0MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:39:14,463 INFO L158 Benchmark]: RCFGBuilder took 2098.08ms. Allocated memory was 83.9MB in the beginning and 146.8MB in the end (delta: 62.9MB). Free memory was 37.0MB in the beginning and 64.3MB in the end (delta: -27.3MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2022-11-20 16:39:14,464 INFO L158 Benchmark]: CodeCheck took 151.43ms. Allocated memory is still 146.8MB. Free memory was 64.3MB in the beginning and 109.6MB in the end (delta: -45.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:39:14,467 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 0.22ms. Allocated memory is still 83.9MB. Free memory is still 61.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 732.81ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 49.3MB in the end (delta: 10.8MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 127.71ms. Allocated memory is still 83.9MB. Free memory was 49.3MB in the beginning and 41.9MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.75ms. Allocated memory is still 83.9MB. Free memory was 41.9MB in the beginning and 37.0MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2098.08ms. Allocated memory was 83.9MB in the beginning and 146.8MB in the end (delta: 62.9MB). Free memory was 37.0MB in the beginning and 64.3MB in the end (delta: -27.3MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * CodeCheck took 151.43ms. Allocated memory is still 146.8MB. Free memory was 64.3MB in the beginning and 109.6MB in the end (delta: -45.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:39:14,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75664086-cdc5-4bf6-b1fb-20aa3b2712cf/bin/ukojak-pZX7IvK2PQ/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