./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/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_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/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_da5324d9-3036-4461-8d94-5a19872cc6d0/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 b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 --- 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 16:42:08,783 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:42:08,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:42:08,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:42:08,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:42:08,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:42:08,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:42:08,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:42:08,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:42:08,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:42:08,844 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:42:08,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:42:08,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:42:08,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:42:08,848 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:42:08,849 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:42:08,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:42:08,850 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:42:08,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:42:08,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:42:08,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:42:08,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:42:08,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:42:08,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:42:08,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:42:08,877 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:42:08,877 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:42:08,878 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:42:08,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:42:08,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:42:08,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:42:08,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:42:08,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:42:08,881 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:42:08,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:42:08,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:42:08,886 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:42:08,886 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:42:08,886 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:42:08,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:42:08,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:42:08,889 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 16:42:08,929 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:42:08,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:42:08,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:42:08,931 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:42:08,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:42:08,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:42:08,932 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:42:08,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:42:08,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:42:08,933 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:42:08,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:42:08,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:42:08,934 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:42:08,934 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:42:08,934 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:42:08,935 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:42:08,935 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:42:08,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:42:08,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:08,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:42:08,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:42:08,936 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:42:08,936 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:42:08,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:42:08,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:42:08,936 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_da5324d9-3036-4461-8d94-5a19872cc6d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 [2022-11-20 16:42:09,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:42:09,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:42:09,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:42:09,197 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:42:09,198 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:42:09,199 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-20 16:42:12,200 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:42:12,645 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:42:12,646 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-20 16:42:12,667 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/data/7ff439b14/5b15c68e81984aa09a676597a952660d/FLAG74165fbdc [2022-11-20 16:42:12,683 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/data/7ff439b14/5b15c68e81984aa09a676597a952660d [2022-11-20 16:42:12,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:42:12,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:42:12,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:12,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:42:12,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:42:12,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:12" (1/1) ... [2022-11-20 16:42:12,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@331d4964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:12, skipping insertion in model container [2022-11-20 16:42:12,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:12" (1/1) ... [2022-11-20 16:42:12,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:42:12,786 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:42:12,974 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_da5324d9-3036-4461-8d94-5a19872cc6d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-20 16:42:13,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:13,439 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:42:13,456 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_da5324d9-3036-4461-8d94-5a19872cc6d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-20 16:42:13,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:13,683 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:42:13,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:13 WrapperNode [2022-11-20 16:42:13,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:13,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:13,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:42:13,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:42:13,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:13" (1/1) ... [2022-11-20 16:42:13,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:13" (1/1) ... [2022-11-20 16:42:13,881 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2462 [2022-11-20 16:42:13,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:13,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:42:13,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:42:13,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:42:13,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:13" (1/1) ... [2022-11-20 16:42:13,892 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:13" (1/1) ... [2022-11-20 16:42:13,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:13" (1/1) ... [2022-11-20 16:42:13,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:13" (1/1) ... [2022-11-20 16:42:14,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:13" (1/1) ... [2022-11-20 16:42:14,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:13" (1/1) ... [2022-11-20 16:42:14,064 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:13" (1/1) ... [2022-11-20 16:42:14,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:13" (1/1) ... [2022-11-20 16:42:14,134 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:42:14,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:42:14,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:42:14,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:42:14,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:13" (1/1) ... [2022-11-20 16:42:14,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:14,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:42:14,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:42:14,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:42:14,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:42:14,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:42:14,278 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:42:14,278 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:42:14,962 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:42:14,964 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:43:28,818 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:43:28,918 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:43:28,919 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:43:28,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:28 BoogieIcfgContainer [2022-11-20 16:43:28,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:43:28,922 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:43:28,922 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:43:28,947 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:43:28,947 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:43:28" (1/1) ... [2022-11-20 16:43:28,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:43:29,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:29,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-20 16:43:29,067 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-20 16:43:29,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:43:29,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:29,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 16:43:49,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 16:43:52,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 16:43:55,310 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-11-20 16:43:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:55,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-20 16:43:55,351 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-20 16:43:55,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:43:55,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:55,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:45:27,359 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 16:46:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 16:47:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-20 16:47:10,768 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 16:47:10,776 INFO L158 Benchmark]: Toolchain (without parser) took 298086.32ms. Allocated memory was 132.1MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 97.7MB in the beginning and 805.6MB in the end (delta: -707.9MB). Peak memory consumption was 593.0MB. Max. memory is 16.1GB. [2022-11-20 16:47:10,776 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:47:10,777 INFO L158 Benchmark]: CACSL2BoogieTranslator took 993.27ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 97.2MB in the beginning and 99.5MB in the end (delta: -2.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-11-20 16:47:10,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.22ms. Allocated memory is still 159.4MB. Free memory was 99.5MB in the beginning and 76.6MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 16:47:10,779 INFO L158 Benchmark]: Boogie Preprocessor took 253.16ms. Allocated memory is still 159.4MB. Free memory was 76.6MB in the beginning and 103.0MB in the end (delta: -26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 16:47:10,780 INFO L158 Benchmark]: RCFGBuilder took 74785.83ms. Allocated memory was 159.4MB in the beginning and 994.1MB in the end (delta: 834.7MB). Free memory was 103.0MB in the beginning and 732.2MB in the end (delta: -629.3MB). Peak memory consumption was 602.4MB. Max. memory is 16.1GB. [2022-11-20 16:47:10,782 INFO L158 Benchmark]: CodeCheck took 221851.76ms. Allocated memory was 994.1MB in the beginning and 1.4GB in the end (delta: 438.3MB). Free memory was 732.2MB in the beginning and 805.6MB in the end (delta: -73.4MB). Peak memory consumption was 363.9MB. Max. memory is 16.1GB. [2022-11-20 16:47:10,786 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 0.33ms. Allocated memory is still 107.0MB. Free memory is still 59.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 993.27ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 97.2MB in the beginning and 99.5MB in the end (delta: -2.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.22ms. Allocated memory is still 159.4MB. Free memory was 99.5MB in the beginning and 76.6MB in the end (delta: 22.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 253.16ms. Allocated memory is still 159.4MB. Free memory was 76.6MB in the beginning and 103.0MB in the end (delta: -26.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 74785.83ms. Allocated memory was 159.4MB in the beginning and 994.1MB in the end (delta: 834.7MB). Free memory was 103.0MB in the beginning and 732.2MB in the end (delta: -629.3MB). Peak memory consumption was 602.4MB. Max. memory is 16.1GB. * CodeCheck took 221851.76ms. Allocated memory was 994.1MB in the beginning and 1.4GB in the end (delta: 438.3MB). Free memory was 732.2MB in the beginning and 805.6MB in the end (delta: -73.4MB). Peak memory consumption was 363.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:47:10,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/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_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/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_da5324d9-3036-4461-8d94-5a19872cc6d0/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 b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 --- 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 16:47:13,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:47:13,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:47:13,243 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:47:13,244 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:47:13,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:47:13,246 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:47:13,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:47:13,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:47:13,251 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:47:13,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:47:13,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:47:13,254 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:47:13,255 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:47:13,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:47:13,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:47:13,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:47:13,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:47:13,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:47:13,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:47:13,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:47:13,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:47:13,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:47:13,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:47:13,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:47:13,274 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:47:13,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:47:13,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:47:13,276 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:47:13,277 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:47:13,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:47:13,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:47:13,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:47:13,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:47:13,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:47:13,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:47:13,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:47:13,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:47:13,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:47:13,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:47:13,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:47:13,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 16:47:13,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:47:13,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:47:13,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:47:13,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:47:13,323 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:47:13,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:47:13,324 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:47:13,324 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:47:13,325 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:47:13,325 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:47:13,325 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:47:13,326 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:47:13,326 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:47:13,326 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:47:13,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:47:13,327 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:47:13,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:47:13,328 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:47:13,328 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:47:13,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:47:13,328 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:47:13,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:47:13,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:47:13,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:47:13,330 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:47:13,330 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:47:13,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:47:13,331 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:47:13,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:47:13,331 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_da5324d9-3036-4461-8d94-5a19872cc6d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b934054f15eefca2958561a791c48f7666a45a08e9d5ff4d174337558847fac9 [2022-11-20 16:47:13,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:47:13,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:47:13,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:47:13,770 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:47:13,771 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:47:13,772 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-20 16:47:16,851 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:47:17,215 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:47:17,217 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c [2022-11-20 16:47:17,242 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/data/9ed298304/4e835ba23a5043069e2b8ce1059e0dcb/FLAG3198b2eb6 [2022-11-20 16:47:17,277 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/data/9ed298304/4e835ba23a5043069e2b8ce1059e0dcb [2022-11-20 16:47:17,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:47:17,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:47:17,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:47:17,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:47:17,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:47:17,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:47:17" (1/1) ... [2022-11-20 16:47:17,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6975407e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:17, skipping insertion in model container [2022-11-20 16:47:17,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:47:17" (1/1) ... [2022-11-20 16:47:17,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:47:17,383 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:47:17,554 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_da5324d9-3036-4461-8d94-5a19872cc6d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-20 16:47:18,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:47:18,087 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:47:18,097 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_da5324d9-3036-4461-8d94-5a19872cc6d0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d64_e0.c[1116,1129] [2022-11-20 16:47:18,288 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:47:18,302 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:47:18,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:18 WrapperNode [2022-11-20 16:47:18,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:47:18,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:47:18,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:47:18,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:47:18,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:18" (1/1) ... [2022-11-20 16:47:18,378 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:18" (1/1) ... [2022-11-20 16:47:18,507 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2462 [2022-11-20 16:47:18,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:47:18,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:47:18,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:47:18,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:47:18,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:18" (1/1) ... [2022-11-20 16:47:18,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:18" (1/1) ... [2022-11-20 16:47:18,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:18" (1/1) ... [2022-11-20 16:47:18,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:18" (1/1) ... [2022-11-20 16:47:18,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:18" (1/1) ... [2022-11-20 16:47:18,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:18" (1/1) ... [2022-11-20 16:47:18,606 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:18" (1/1) ... [2022-11-20 16:47:18,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:18" (1/1) ... [2022-11-20 16:47:18,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:47:18,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:47:18,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:47:18,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:47:18,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:47:18" (1/1) ... [2022-11-20 16:47:18,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:47:18,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:47:18,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:47:18,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:47:18,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:47:18,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:47:18,743 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:47:18,743 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:47:19,316 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:47:19,318 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:47:22,942 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:47:23,036 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:47:23,037 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:47:23,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:47:23 BoogieIcfgContainer [2022-11-20 16:47:23,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:47:23,040 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:47:23,040 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:47:23,051 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:47:23,051 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:47:23" (1/1) ... [2022-11-20 16:47:23,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:47:23,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:23,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-20 16:47:23,119 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-20 16:47:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:47:23,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:23,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:23,186 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 16:47:23,190 INFO L158 Benchmark]: Toolchain (without parser) took 5906.44ms. Allocated memory was 77.6MB in the beginning and 211.8MB in the end (delta: 134.2MB). Free memory was 57.5MB in the beginning and 160.2MB in the end (delta: -102.7MB). Peak memory consumption was 149.8MB. Max. memory is 16.1GB. [2022-11-20 16:47:23,191 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:47:23,191 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1020.26ms. Allocated memory is still 77.6MB. Free memory was 57.5MB in the beginning and 39.2MB in the end (delta: 18.3MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2022-11-20 16:47:23,192 INFO L158 Benchmark]: Boogie Procedure Inliner took 212.05ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 39.2MB in the beginning and 59.5MB in the end (delta: -20.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-20 16:47:23,193 INFO L158 Benchmark]: Boogie Preprocessor took 118.14ms. Allocated memory is still 102.8MB. Free memory was 59.5MB in the beginning and 49.9MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-20 16:47:23,194 INFO L158 Benchmark]: RCFGBuilder took 4402.39ms. Allocated memory was 102.8MB in the beginning and 211.8MB in the end (delta: 109.1MB). Free memory was 49.9MB in the beginning and 49.1MB in the end (delta: 792.8kB). Peak memory consumption was 110.5MB. Max. memory is 16.1GB. [2022-11-20 16:47:23,194 INFO L158 Benchmark]: CodeCheck took 148.61ms. Allocated memory is still 211.8MB. Free memory was 49.1MB in the beginning and 160.2MB in the end (delta: -111.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 16:47:23,198 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 0.24ms. Allocated memory is still 60.8MB. Free memory was 39.3MB in the beginning and 39.3MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1020.26ms. Allocated memory is still 77.6MB. Free memory was 57.5MB in the beginning and 39.2MB in the end (delta: 18.3MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 212.05ms. Allocated memory was 77.6MB in the beginning and 102.8MB in the end (delta: 25.2MB). Free memory was 39.2MB in the beginning and 59.5MB in the end (delta: -20.3MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 118.14ms. Allocated memory is still 102.8MB. Free memory was 59.5MB in the beginning and 49.9MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4402.39ms. Allocated memory was 102.8MB in the beginning and 211.8MB in the end (delta: 109.1MB). Free memory was 49.9MB in the beginning and 49.1MB in the end (delta: 792.8kB). Peak memory consumption was 110.5MB. Max. memory is 16.1GB. * CodeCheck took 148.61ms. Allocated memory is still 211.8MB. Free memory was 49.1MB in the beginning and 160.2MB in the end (delta: -111.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:47:23,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_da5324d9-3036-4461-8d94-5a19872cc6d0/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared