./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/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_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/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_8e658909-6a7d-40e1-a61b-2c1f1fa13260/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 ed61074eddcb834d61e28f232b7629873df53457bf4184fbdaa62dbd20153dd8 --- 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 23:10:28,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:10:28,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:10:28,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:10:28,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:10:28,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:10:28,828 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:10:28,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:10:28,831 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:10:28,832 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:10:28,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:10:28,834 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:10:28,835 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:10:28,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:10:28,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:10:28,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:10:28,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:10:28,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:10:28,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:10:28,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:10:28,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:10:28,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:10:28,846 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:10:28,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:10:28,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:10:28,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:10:28,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:10:28,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:10:28,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:10:28,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:10:28,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:10:28,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:10:28,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:10:28,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:10:28,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:10:28,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:10:28,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:10:28,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:10:28,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:10:28,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:10:28,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:10:28,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-12-14 23:10:28,879 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:10:28,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:10:28,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:10:28,881 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:10:28,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:10:28,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:10:28,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:10:28,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:10:28,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:10:28,882 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:10:28,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:10:28,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:10:28,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:10:28,883 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:10:28,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:10:28,883 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:10:28,884 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:10:28,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:10:28,884 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:10:28,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:10:28,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:10:28,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:10:28,885 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:10:28,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:10:28,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:10:28,885 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_8e658909-6a7d-40e1-a61b-2c1f1fa13260/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed61074eddcb834d61e28f232b7629873df53457bf4184fbdaa62dbd20153dd8 [2022-12-14 23:10:29,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:10:29,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:10:29,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:10:29,120 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:10:29,120 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:10:29,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c [2022-12-14 23:10:31,622 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:10:31,821 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:10:31,821 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c [2022-12-14 23:10:31,832 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/data/27ae5f82f/d3c46d2a0b724afcbb80734218f7ca8b/FLAG5c7ca4aa1 [2022-12-14 23:10:32,202 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/data/27ae5f82f/d3c46d2a0b724afcbb80734218f7ca8b [2022-12-14 23:10:32,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:10:32,208 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:10:32,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:10:32,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:10:32,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:10:32,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:10:32" (1/1) ... [2022-12-14 23:10:32,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@751cf965 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:32, skipping insertion in model container [2022-12-14 23:10:32,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:10:32" (1/1) ... [2022-12-14 23:10:32,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:10:32,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:10:32,369 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_8e658909-6a7d-40e1-a61b-2c1f1fa13260/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c[1014,1027] [2022-12-14 23:10:32,530 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:10:32,534 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:10:32,542 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_8e658909-6a7d-40e1-a61b-2c1f1fa13260/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c[1014,1027] [2022-12-14 23:10:32,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:10:32,674 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:10:32,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:32 WrapperNode [2022-12-14 23:10:32,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:10:32,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:10:32,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:10:32,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:10:32,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:32" (1/1) ... [2022-12-14 23:10:32,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:32" (1/1) ... [2022-12-14 23:10:32,774 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1302 [2022-12-14 23:10:32,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:10:32,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:10:32,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:10:32,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:10:32,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:32" (1/1) ... [2022-12-14 23:10:32,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:32" (1/1) ... [2022-12-14 23:10:32,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:32" (1/1) ... [2022-12-14 23:10:32,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:32" (1/1) ... [2022-12-14 23:10:32,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:32" (1/1) ... [2022-12-14 23:10:32,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:32" (1/1) ... [2022-12-14 23:10:32,836 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:32" (1/1) ... [2022-12-14 23:10:32,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:32" (1/1) ... [2022-12-14 23:10:32,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:10:32,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:10:32,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:10:32,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:10:32,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:10:32" (1/1) ... [2022-12-14 23:10:32,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:10:32,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:10:32,883 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:10:32,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:10:32,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:10:32,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:10:33,146 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:10:33,147 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:11:37,650 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:11:37,685 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:11:37,685 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:11:37,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:11:37 BoogieIcfgContainer [2022-12-14 23:11:37,687 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:11:37,688 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:11:37,688 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:11:37,697 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:11:37,698 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:11:37" (1/1) ... [2022-12-14 23:11:37,706 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:11:37,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:37,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:11:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:11:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:11:37,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:37,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:11:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 23:11:38,145 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 23:11:48,220 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:11:58,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2022-12-14 23:11:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:11:58,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2022-12-14 23:11:58,532 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2022-12-14 23:11:58,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 23:11:58,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:11:58,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:09,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 23:12:09,205 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 23:12:09,208 INFO L158 Benchmark]: Toolchain (without parser) took 97000.35ms. Allocated memory was 113.2MB in the beginning and 614.5MB in the end (delta: 501.2MB). Free memory was 77.4MB in the beginning and 468.6MB in the end (delta: -391.2MB). Peak memory consumption was 113.2MB. Max. memory is 16.1GB. [2022-12-14 23:12:09,209 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:12:09,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.82ms. Allocated memory was 113.2MB in the beginning and 165.7MB in the end (delta: 52.4MB). Free memory was 77.4MB in the beginning and 121.9MB in the end (delta: -44.6MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2022-12-14 23:12:09,210 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.62ms. Allocated memory is still 165.7MB. Free memory was 121.9MB in the beginning and 108.1MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:12:09,211 INFO L158 Benchmark]: Boogie Preprocessor took 79.97ms. Allocated memory is still 165.7MB. Free memory was 108.1MB in the beginning and 101.0MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:12:09,211 INFO L158 Benchmark]: RCFGBuilder took 64832.16ms. Allocated memory was 165.7MB in the beginning and 614.5MB in the end (delta: 448.8MB). Free memory was 101.0MB in the beginning and 274.4MB in the end (delta: -173.4MB). Peak memory consumption was 355.9MB. Max. memory is 16.1GB. [2022-12-14 23:12:09,212 INFO L158 Benchmark]: CodeCheck took 31519.30ms. Allocated memory is still 614.5MB. Free memory was 274.4MB in the beginning and 468.6MB in the end (delta: -194.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:12:09,215 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 0.16ms. Allocated memory is still 113.2MB. Free memory is still 89.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.82ms. Allocated memory was 113.2MB in the beginning and 165.7MB in the end (delta: 52.4MB). Free memory was 77.4MB in the beginning and 121.9MB in the end (delta: -44.6MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.62ms. Allocated memory is still 165.7MB. Free memory was 121.9MB in the beginning and 108.1MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.97ms. Allocated memory is still 165.7MB. Free memory was 108.1MB in the beginning and 101.0MB in the end (delta: 7.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 64832.16ms. Allocated memory was 165.7MB in the beginning and 614.5MB in the end (delta: 448.8MB). Free memory was 101.0MB in the beginning and 274.4MB in the end (delta: -173.4MB). Peak memory consumption was 355.9MB. Max. memory is 16.1GB. * CodeCheck took 31519.30ms. Allocated memory is still 614.5MB. Free memory was 274.4MB in the beginning and 468.6MB in the end (delta: -194.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:12:09,426 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 23:12:09,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/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_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/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_8e658909-6a7d-40e1-a61b-2c1f1fa13260/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 ed61074eddcb834d61e28f232b7629873df53457bf4184fbdaa62dbd20153dd8 --- 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 23:12:10,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:12:10,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:12:10,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:12:10,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:12:10,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:12:10,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:12:10,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:12:10,720 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:12:10,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:12:10,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:12:10,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:12:10,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:12:10,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:12:10,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:12:10,726 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:12:10,727 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:12:10,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:12:10,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:12:10,731 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:12:10,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:12:10,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:12:10,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:12:10,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:12:10,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:12:10,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:12:10,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:12:10,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:12:10,741 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:12:10,742 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:12:10,742 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:12:10,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:12:10,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:12:10,745 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:12:10,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:12:10,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:12:10,750 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:12:10,751 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:12:10,751 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:12:10,752 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:12:10,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:12:10,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-12-14 23:12:10,777 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:12:10,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:12:10,778 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:12:10,778 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:12:10,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:12:10,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:12:10,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:12:10,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:12:10,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:12:10,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:12:10,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:12:10,780 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:12:10,780 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:12:10,781 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:12:10,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:12:10,781 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:12:10,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:12:10,781 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:12:10,781 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:12:10,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:12:10,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:12:10,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:12:10,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:12:10,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:12:10,782 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:12:10,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:12:10,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:12:10,782 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:12:10,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:12:10,783 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_8e658909-6a7d-40e1-a61b-2c1f1fa13260/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed61074eddcb834d61e28f232b7629873df53457bf4184fbdaa62dbd20153dd8 [2022-12-14 23:12:11,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:12:11,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:12:11,042 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:12:11,042 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:12:11,043 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:12:11,044 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c [2022-12-14 23:12:13,623 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:12:13,824 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:12:13,825 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c [2022-12-14 23:12:13,839 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/data/efc80012a/84e739f033f24ba8a706a1d8aa7e592e/FLAG84e72b22d [2022-12-14 23:12:13,851 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/data/efc80012a/84e739f033f24ba8a706a1d8aa7e592e [2022-12-14 23:12:13,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:12:13,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:12:13,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:12:13,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:12:13,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:12:13,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:12:13" (1/1) ... [2022-12-14 23:12:13,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fbdda6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:13, skipping insertion in model container [2022-12-14 23:12:13,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:12:13" (1/1) ... [2022-12-14 23:12:13,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:12:13,899 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:12:14,006 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_8e658909-6a7d-40e1-a61b-2c1f1fa13260/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c[1014,1027] [2022-12-14 23:12:14,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:12:14,164 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:12:14,172 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_8e658909-6a7d-40e1-a61b-2c1f1fa13260/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.loyd.2.prop1-func-interl.c[1014,1027] [2022-12-14 23:12:14,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:12:14,281 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:12:14,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:14 WrapperNode [2022-12-14 23:12:14,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:12:14,282 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:12:14,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:12:14,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:12:14,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:14" (1/1) ... [2022-12-14 23:12:14,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:14" (1/1) ... [2022-12-14 23:12:14,366 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1302 [2022-12-14 23:12:14,367 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:12:14,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:12:14,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:12:14,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:12:14,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:14" (1/1) ... [2022-12-14 23:12:14,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:14" (1/1) ... [2022-12-14 23:12:14,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:14" (1/1) ... [2022-12-14 23:12:14,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:14" (1/1) ... [2022-12-14 23:12:14,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:14" (1/1) ... [2022-12-14 23:12:14,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:14" (1/1) ... [2022-12-14 23:12:14,430 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:14" (1/1) ... [2022-12-14 23:12:14,435 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:14" (1/1) ... [2022-12-14 23:12:14,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:12:14,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:12:14,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:12:14,448 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:12:14,449 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:12:14" (1/1) ... [2022-12-14 23:12:14,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:12:14,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:12:14,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:12:14,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:12:14,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:12:14,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:12:14,761 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:12:14,764 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:12:16,223 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:12:16,242 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:12:16,242 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 23:12:16,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:12:16 BoogieIcfgContainer [2022-12-14 23:12:16,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:12:16,244 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:12:16,244 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:12:16,252 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:12:16,252 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:12:16" (1/1) ... [2022-12-14 23:12:16,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 23:12:16,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 23:12:16,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-12-14 23:12:16,295 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-12-14 23:12:16,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 23:12:16,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 23:12:16,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 23:12:16,334 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 23:12:16,338 INFO L158 Benchmark]: Toolchain (without parser) took 2482.58ms. Allocated memory was 69.2MB in the beginning and 121.6MB in the end (delta: 52.4MB). Free memory was 44.1MB in the beginning and 85.6MB in the end (delta: -41.5MB). Peak memory consumption was 56.2MB. Max. memory is 16.1GB. [2022-12-14 23:12:16,338 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:12:16,339 INFO L158 Benchmark]: CACSL2BoogieTranslator took 426.75ms. Allocated memory is still 69.2MB. Free memory was 43.9MB in the beginning and 34.9MB in the end (delta: 9.0MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2022-12-14 23:12:16,339 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.52ms. Allocated memory is still 69.2MB. Free memory was 34.9MB in the beginning and 25.3MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:12:16,340 INFO L158 Benchmark]: Boogie Preprocessor took 80.13ms. Allocated memory is still 69.2MB. Free memory was 25.3MB in the beginning and 33.8MB in the end (delta: -8.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-12-14 23:12:16,341 INFO L158 Benchmark]: RCFGBuilder took 1795.97ms. Allocated memory was 69.2MB in the beginning and 121.6MB in the end (delta: 52.4MB). Free memory was 33.8MB in the beginning and 49.4MB in the end (delta: -15.6MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. [2022-12-14 23:12:16,341 INFO L158 Benchmark]: CodeCheck took 91.76ms. Allocated memory is still 121.6MB. Free memory was 49.4MB in the beginning and 85.6MB in the end (delta: -36.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 23:12:16,345 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 0.18ms. Allocated memory is still 54.5MB. Free memory is still 32.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 426.75ms. Allocated memory is still 69.2MB. Free memory was 43.9MB in the beginning and 34.9MB in the end (delta: 9.0MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.52ms. Allocated memory is still 69.2MB. Free memory was 34.9MB in the beginning and 25.3MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.13ms. Allocated memory is still 69.2MB. Free memory was 25.3MB in the beginning and 33.8MB in the end (delta: -8.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1795.97ms. Allocated memory was 69.2MB in the beginning and 121.6MB in the end (delta: 52.4MB). Free memory was 33.8MB in the beginning and 49.4MB in the end (delta: -15.6MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB. * CodeCheck took 91.76ms. Allocated memory is still 121.6MB. Free memory was 49.4MB in the beginning and 85.6MB in the end (delta: -36.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:12:16,364 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e658909-6a7d-40e1-a61b-2c1f1fa13260/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