./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg --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 0cfed53fd6b4f79a916e28ee79b804b829089e910b2920e7660f6197a58c3e45 --- 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-b5237d8 [2022-11-21 23:34:29,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:34:29,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:34:29,886 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:34:29,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:34:29,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:34:29,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:34:29,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:34:29,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:34:29,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:34:29,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:34:29,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:34:29,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:34:29,912 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:34:29,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:34:29,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:34:29,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:34:29,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:34:29,923 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:34:29,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:34:29,932 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:34:29,933 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:34:29,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:34:29,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:34:29,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:34:29,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:34:29,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:34:29,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:34:29,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:34:29,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:34:29,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:34:29,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:34:29,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:34:29,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:34:29,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:34:29,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:34:29,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:34:29,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:34:29,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:34:29,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:34:29,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:34:29,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-21 23:34:30,000 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:34:30,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:34:30,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:34:30,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:34:30,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:34:30,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:34:30,007 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:34:30,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:34:30,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:34:30,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:34:30,008 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:34:30,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:34:30,009 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:34:30,009 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:34:30,009 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:34:30,010 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:34:30,010 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:34:30,010 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:34:30,010 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:34:30,010 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:34:30,011 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:34:30,011 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:34:30,011 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:34:30,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:34:30,011 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:34:30,012 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_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cfed53fd6b4f79a916e28ee79b804b829089e910b2920e7660f6197a58c3e45 [2022-11-21 23:34:30,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:34:30,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:34:30,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:34:30,301 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:34:30,301 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:34:30,303 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d8_e0.c [2022-11-21 23:34:33,413 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:34:33,678 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:34:33,679 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d8_e0.c [2022-11-21 23:34:33,696 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/data/f9b5df6b1/8da43fb078514e84bc1a1631561711d4/FLAGb8de5fa8d [2022-11-21 23:34:33,721 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/data/f9b5df6b1/8da43fb078514e84bc1a1631561711d4 [2022-11-21 23:34:33,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:34:33,725 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:34:33,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:34:33,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:34:33,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:34:33,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:34:33" (1/1) ... [2022-11-21 23:34:33,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a6c947e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:33, skipping insertion in model container [2022-11-21 23:34:33,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:34:33" (1/1) ... [2022-11-21 23:34:33,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:34:33,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:34:33,955 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_496c9fbf-d454-4b89-bbd2-1c26afe585fa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d8_e0.c[1116,1129] [2022-11-21 23:34:34,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:34:34,174 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:34:34,187 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_496c9fbf-d454-4b89-bbd2-1c26afe585fa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d8_e0.c[1116,1129] [2022-11-21 23:34:34,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:34:34,276 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:34:34,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:34 WrapperNode [2022-11-21 23:34:34,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:34:34,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:34:34,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:34:34,278 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:34:34,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:34" (1/1) ... [2022-11-21 23:34:34,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:34" (1/1) ... [2022-11-21 23:34:34,375 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 608 [2022-11-21 23:34:34,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:34:34,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:34:34,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:34:34,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:34:34,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:34" (1/1) ... [2022-11-21 23:34:34,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:34" (1/1) ... [2022-11-21 23:34:34,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:34" (1/1) ... [2022-11-21 23:34:34,394 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:34" (1/1) ... [2022-11-21 23:34:34,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:34" (1/1) ... [2022-11-21 23:34:34,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:34" (1/1) ... [2022-11-21 23:34:34,423 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:34" (1/1) ... [2022-11-21 23:34:34,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:34" (1/1) ... [2022-11-21 23:34:34,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:34:34,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:34:34,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:34:34,435 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:34:34,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:34" (1/1) ... [2022-11-21 23:34:34,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:34:34,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:34:34,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:34:34,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:34:34,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:34:34,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:34:34,552 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:34:34,552 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:34:34,836 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:34:34,839 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:34:37,196 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:34:37,250 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:34:37,251 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:34:37,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:34:37 BoogieIcfgContainer [2022-11-21 23:34:37,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:34:37,255 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:34:37,255 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:34:37,265 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:34:37,265 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:34:37" (1/1) ... [2022-11-21 23:34:37,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:34:37,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:37,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-21 23:34:37,354 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-21 23:34:37,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:34:37,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:37,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:38,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:34:39,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:34:40,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:34:40,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-21 23:34:40,467 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-21 23:34:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:34:40,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:34:40,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:34:46,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:34:46,358 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 23:34:52,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 23:35:02,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-11-21 23:35:02,760 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) [2022-11-21 23:35:02,766 INFO L158 Benchmark]: Toolchain (without parser) took 29039.34ms. Allocated memory was 155.2MB in the beginning and 568.3MB in the end (delta: 413.1MB). Free memory was 95.7MB in the beginning and 432.0MB in the end (delta: -336.3MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB. [2022-11-21 23:35:02,767 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory is still 62.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:35:02,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 549.59ms. Allocated memory is still 155.2MB. Free memory was 95.5MB in the beginning and 70.9MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:35:02,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.67ms. Allocated memory is still 155.2MB. Free memory was 70.9MB in the beginning and 64.3MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:35:02,769 INFO L158 Benchmark]: Boogie Preprocessor took 56.50ms. Allocated memory is still 155.2MB. Free memory was 64.3MB in the beginning and 60.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:35:02,770 INFO L158 Benchmark]: RCFGBuilder took 2818.75ms. Allocated memory was 155.2MB in the beginning and 255.9MB in the end (delta: 100.7MB). Free memory was 60.8MB in the beginning and 124.6MB in the end (delta: -63.8MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. [2022-11-21 23:35:02,771 INFO L158 Benchmark]: CodeCheck took 25509.20ms. Allocated memory was 255.9MB in the beginning and 568.3MB in the end (delta: 312.5MB). Free memory was 124.6MB in the beginning and 432.0MB in the end (delta: -307.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-11-21 23:35:02,775 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 62.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 549.59ms. Allocated memory is still 155.2MB. Free memory was 95.5MB in the beginning and 70.9MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.67ms. Allocated memory is still 155.2MB. Free memory was 70.9MB in the beginning and 64.3MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.50ms. Allocated memory is still 155.2MB. Free memory was 64.3MB in the beginning and 60.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2818.75ms. Allocated memory was 155.2MB in the beginning and 255.9MB in the end (delta: 100.7MB). Free memory was 60.8MB in the beginning and 124.6MB in the end (delta: -63.8MB). Peak memory consumption was 73.5MB. Max. memory is 16.1GB. * CodeCheck took 25509.20ms. Allocated memory was 255.9MB in the beginning and 568.3MB in the end (delta: 312.5MB). Free memory was 124.6MB in the beginning and 432.0MB in the end (delta: -307.4MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:35:02,807 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/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_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg --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 0cfed53fd6b4f79a916e28ee79b804b829089e910b2920e7660f6197a58c3e45 --- 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-b5237d8 [2022-11-21 23:35:05,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:35:05,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:35:05,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:35:05,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:35:05,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:35:05,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:35:05,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:35:05,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:35:05,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:35:05,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:35:05,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:35:05,599 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:35:05,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:35:05,603 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:35:05,609 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:35:05,610 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:35:05,612 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:35:05,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:35:05,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:35:05,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:35:05,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:35:05,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:35:05,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:35:05,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:35:05,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:35:05,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:35:05,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:35:05,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:35:05,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:35:05,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:35:05,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:35:05,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:35:05,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:35:05,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:35:05,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:35:05,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:35:05,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:35:05,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:35:05,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:35:05,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:35:05,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-21 23:35:05,689 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:35:05,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:35:05,692 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:35:05,692 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:35:05,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:35:05,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:35:05,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:35:05,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:35:05,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:35:05,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:35:05,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:35:05,695 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:35:05,696 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:35:05,696 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:35:05,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:35:05,696 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:35:05,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:35:05,697 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:35:05,697 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:35:05,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:35:05,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:35:05,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:35:05,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:35:05,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:35:05,698 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:35:05,699 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:35:05,699 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:35:05,699 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:35:05,699 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:35:05,699 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_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0cfed53fd6b4f79a916e28ee79b804b829089e910b2920e7660f6197a58c3e45 [2022-11-21 23:35:06,139 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:35:06,184 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:35:06,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:35:06,191 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:35:06,192 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:35:06,193 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d8_e0.c [2022-11-21 23:35:09,310 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:35:09,642 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:35:09,647 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d8_e0.c [2022-11-21 23:35:09,662 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/data/d5fbfaaa0/b7cd4793a3ab43e394252776c0cbd5d2/FLAG8f66113dc [2022-11-21 23:35:09,683 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/data/d5fbfaaa0/b7cd4793a3ab43e394252776c0cbd5d2 [2022-11-21 23:35:09,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:35:09,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:35:09,691 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:35:09,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:35:09,694 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:35:09,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:35:09" (1/1) ... [2022-11-21 23:35:09,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b64f4c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:09, skipping insertion in model container [2022-11-21 23:35:09,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:35:09" (1/1) ... [2022-11-21 23:35:09,704 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:35:09,758 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:35:09,894 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_496c9fbf-d454-4b89-bbd2-1c26afe585fa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d8_e0.c[1116,1129] [2022-11-21 23:35:10,030 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:35:10,046 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:35:10,059 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_496c9fbf-d454-4b89-bbd2-1c26afe585fa/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w32_d8_e0.c[1116,1129] [2022-11-21 23:35:10,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:35:10,252 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:35:10,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:10 WrapperNode [2022-11-21 23:35:10,253 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:35:10,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:35:10,256 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:35:10,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:35:10,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:10" (1/1) ... [2022-11-21 23:35:10,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:10" (1/1) ... [2022-11-21 23:35:10,373 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 608 [2022-11-21 23:35:10,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:35:10,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:35:10,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:35:10,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:35:10,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:10" (1/1) ... [2022-11-21 23:35:10,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:10" (1/1) ... [2022-11-21 23:35:10,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:10" (1/1) ... [2022-11-21 23:35:10,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:10" (1/1) ... [2022-11-21 23:35:10,416 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:10" (1/1) ... [2022-11-21 23:35:10,420 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:10" (1/1) ... [2022-11-21 23:35:10,423 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:10" (1/1) ... [2022-11-21 23:35:10,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:10" (1/1) ... [2022-11-21 23:35:10,433 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:35:10,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:35:10,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:35:10,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:35:10,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:35:10" (1/1) ... [2022-11-21 23:35:10,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:35:10,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:35:10,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:35:10,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:35:10,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:35:10,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:35:10,556 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:35:10,557 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:35:10,788 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:35:10,791 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:35:11,613 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:35:11,678 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:35:11,679 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 23:35:11,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:35:11 BoogieIcfgContainer [2022-11-21 23:35:11,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:35:11,682 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:35:11,682 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:35:11,693 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:35:11,693 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:35:11" (1/1) ... [2022-11-21 23:35:11,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:35:11,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:35:11,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2022-11-21 23:35:11,771 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2022-11-21 23:35:11,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:35:11,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:35:11,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:35:11,820 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) [2022-11-21 23:35:11,825 INFO L158 Benchmark]: Toolchain (without parser) took 2136.32ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 48.6MB in the beginning and 47.9MB in the end (delta: 674.9kB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2022-11-21 23:35:11,826 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 73.4MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:35:11,826 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.93ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 48.6MB in the beginning and 69.6MB in the end (delta: -21.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2022-11-21 23:35:11,827 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.84ms. Allocated memory is still 96.5MB. Free memory was 69.6MB in the beginning and 64.3MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:35:11,829 INFO L158 Benchmark]: Boogie Preprocessor took 58.56ms. Allocated memory is still 96.5MB. Free memory was 64.3MB in the beginning and 61.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:35:11,830 INFO L158 Benchmark]: RCFGBuilder took 1247.67ms. Allocated memory is still 96.5MB. Free memory was 61.2MB in the beginning and 54.2MB in the end (delta: 7.0MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-11-21 23:35:11,831 INFO L158 Benchmark]: CodeCheck took 141.01ms. Allocated memory is still 96.5MB. Free memory was 54.2MB in the beginning and 47.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 23:35:11,845 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 0.36ms. Allocated memory is still 73.4MB. Free memory is still 51.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.93ms. Allocated memory was 73.4MB in the beginning and 96.5MB in the end (delta: 23.1MB). Free memory was 48.6MB in the beginning and 69.6MB in the end (delta: -21.1MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.84ms. Allocated memory is still 96.5MB. Free memory was 69.6MB in the beginning and 64.3MB in the end (delta: 5.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.56ms. Allocated memory is still 96.5MB. Free memory was 64.3MB in the beginning and 61.2MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1247.67ms. Allocated memory is still 96.5MB. Free memory was 61.2MB in the beginning and 54.2MB in the end (delta: 7.0MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * CodeCheck took 141.01ms. Allocated memory is still 96.5MB. Free memory was 54.2MB in the beginning and 47.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:35:11,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_496c9fbf-d454-4b89-bbd2-1c26afe585fa/bin/ukojak-jW3SillKbg/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