./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH --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 befb904cd2b526f469a674f619c2303531704fb38322dfe788ff99db09acbda8 --- 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-e04fb08 [2022-11-16 08:51:05,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:51:05,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:51:05,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:51:05,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:51:05,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:51:05,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:51:05,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:51:05,788 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:51:05,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:51:05,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:51:05,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:51:05,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:51:05,792 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:51:05,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:51:05,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:51:05,795 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:51:05,796 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:51:05,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:51:05,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:51:05,801 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:51:05,802 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:51:05,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:51:05,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:51:05,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:51:05,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:51:05,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:51:05,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:51:05,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:51:05,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:51:05,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:51:05,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:51:05,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:51:05,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:51:05,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:51:05,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:51:05,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:51:05,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:51:05,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:51:05,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:51:05,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:51:05,820 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 08:51:05,857 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:51:05,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:51:05,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:51:05,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:51:05,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:51:05,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:51:05,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:51:05,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:51:05,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:51:05,860 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:51:05,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:51:05,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:51:05,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:51:05,861 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:51:05,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:51:05,861 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:51:05,862 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:51:05,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:51:05,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:05,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:51:05,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:51:05,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:51:05,863 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:51:05,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:51:05,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:51:05,864 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_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> befb904cd2b526f469a674f619c2303531704fb38322dfe788ff99db09acbda8 [2022-11-16 08:51:06,136 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:51:06,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:51:06,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:51:06,177 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:51:06,178 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:51:06,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c [2022-11-16 08:51:06,254 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/data/9a26199ef/6f97bb232d2749d2adca4376a36379bf/FLAG9c6bc2fad [2022-11-16 08:51:06,912 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:51:06,913 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c [2022-11-16 08:51:06,948 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/data/9a26199ef/6f97bb232d2749d2adca4376a36379bf/FLAG9c6bc2fad [2022-11-16 08:51:07,245 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/data/9a26199ef/6f97bb232d2749d2adca4376a36379bf [2022-11-16 08:51:07,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:51:07,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:51:07,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:07,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:51:07,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:51:07,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:07" (1/1) ... [2022-11-16 08:51:07,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28f84294 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:07, skipping insertion in model container [2022-11-16 08:51:07,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:51:07" (1/1) ... [2022-11-16 08:51:07,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:51:07,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:51:07,650 WARN L229 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_27436cb5-33de-481b-9aff-17d6fa6b3074/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c[1014,1027] [2022-11-16 08:51:08,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:08,180 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:51:08,192 WARN L229 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_27436cb5-33de-481b-9aff-17d6fa6b3074/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c[1014,1027] [2022-11-16 08:51:08,465 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:51:08,478 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:51:08,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:08 WrapperNode [2022-11-16 08:51:08,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:51:08,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:08,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:51:08,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:51:08,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:08" (1/1) ... [2022-11-16 08:51:08,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:08" (1/1) ... [2022-11-16 08:51:08,840 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4967 [2022-11-16 08:51:08,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:51:08,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:51:08,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:51:08,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:51:08,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:08" (1/1) ... [2022-11-16 08:51:08,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:08" (1/1) ... [2022-11-16 08:51:08,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:08" (1/1) ... [2022-11-16 08:51:08,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:08" (1/1) ... [2022-11-16 08:51:08,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:08" (1/1) ... [2022-11-16 08:51:09,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:08" (1/1) ... [2022-11-16 08:51:09,029 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:08" (1/1) ... [2022-11-16 08:51:09,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:08" (1/1) ... [2022-11-16 08:51:09,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:51:09,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:51:09,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:51:09,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:51:09,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:51:08" (1/1) ... [2022-11-16 08:51:09,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:51:09,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:51:09,181 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:51:09,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:51:09,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:51:09,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:51:09,923 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:51:09,926 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:51:24,098 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:51:56,646 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:51:56,647 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:51:56,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:51:56 BoogieIcfgContainer [2022-11-16 08:51:56,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:51:56,651 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:51:56,651 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:51:56,669 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:51:56,670 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:51:56" (1/1) ... [2022-11-16 08:51:56,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:51:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:51:56,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:51:56,779 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:51:56,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:51:56,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:51:56,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:51:57,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:51:57,316 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:51:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:51:57,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:51:57,862 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 08:51:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 08:51:58,510 WARN L475 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2022-11-16 08:51:58,571 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-16 08:51:58,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 16.11 08:51:58 ImpRootNode [2022-11-16 08:51:58,591 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2022-11-16 08:51:58,592 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 08:51:58,594 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 08:51:58,594 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 08:51:58,595 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:51:56" (3/4) ... [2022-11-16 08:51:58,598 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 08:51:58,598 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 08:51:58,600 INFO L158 Benchmark]: Toolchain (without parser) took 51349.05ms. Allocated memory was 117.4MB in the beginning and 8.9GB in the end (delta: 8.8GB). Free memory was 91.1MB in the beginning and 7.5GB in the end (delta: -7.4GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2022-11-16 08:51:58,600 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:51:58,601 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1227.93ms. Allocated memory was 117.4MB in the beginning and 153.1MB in the end (delta: 35.7MB). Free memory was 90.7MB in the beginning and 100.1MB in the end (delta: -9.3MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2022-11-16 08:51:58,602 INFO L158 Benchmark]: Boogie Procedure Inliner took 362.26ms. Allocated memory is still 153.1MB. Free memory was 100.1MB in the beginning and 77.0MB in the end (delta: 23.1MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2022-11-16 08:51:58,603 INFO L158 Benchmark]: Boogie Preprocessor took 301.21ms. Allocated memory was 153.1MB in the beginning and 287.3MB in the end (delta: 134.2MB). Free memory was 77.0MB in the beginning and 202.7MB in the end (delta: -125.7MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2022-11-16 08:51:58,604 INFO L158 Benchmark]: RCFGBuilder took 47506.30ms. Allocated memory was 287.3MB in the beginning and 8.9GB in the end (delta: 8.6GB). Free memory was 202.7MB in the beginning and 7.6GB in the end (delta: -7.4GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2022-11-16 08:51:58,605 INFO L158 Benchmark]: CodeCheck took 1940.01ms. Allocated memory is still 8.9GB. Free memory was 7.6GB in the beginning and 7.5GB in the end (delta: 133.1MB). Peak memory consumption was 132.1MB. Max. memory is 16.1GB. [2022-11-16 08:51:58,606 INFO L158 Benchmark]: Witness Printer took 6.51ms. Allocated memory is still 8.9GB. Free memory is still 7.5GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:51:58,616 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 325, overapproximation of bitwiseAnd at line 239. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L29] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L31] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L32] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L34] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L35] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L37] const SORT_2 var_5 = 0; [L38] const SORT_1 var_32 = 0; [L39] const SORT_4 var_95 = 1; [L40] const SORT_4 var_96 = 0; [L41] const SORT_2 var_111 = 1; [L42] const SORT_3 var_113 = 0; [L43] const SORT_4 var_116 = 6; [L44] const SORT_2 var_126 = 0; [L45] const SORT_4 var_239 = 2; [L46] const SORT_4 var_277 = 3; [L47] const SORT_4 var_315 = 4; [L48] const SORT_4 var_353 = 5; [L49] const SORT_2 var_566 = 5; [L50] const SORT_2 var_576 = 2; [L51] const SORT_2 var_578 = 3; [L52] const SORT_2 var_580 = 4; [L54] SORT_1 input_112; [L55] SORT_1 input_120; [L56] SORT_1 input_127; [L57] SORT_1 input_133; [L58] SORT_1 input_139; [L59] SORT_1 input_145; [L60] SORT_1 input_151; [L61] SORT_1 input_157; [L62] SORT_1 input_163; [L63] SORT_1 input_169; [L64] SORT_1 input_175; [L65] SORT_1 input_181; [L66] SORT_1 input_391; [L67] SORT_1 input_395; [L68] SORT_1 input_398; [L69] SORT_1 input_399; [L70] SORT_1 input_400; [L71] SORT_1 input_401; [L72] SORT_1 input_402; [L73] SORT_1 input_403; [L74] SORT_1 input_404; [L75] SORT_1 input_405; [L76] SORT_1 input_406; [L77] SORT_1 input_407; [L78] SORT_1 input_421; [L79] SORT_1 input_427; [L80] SORT_1 input_433; [L81] SORT_1 input_439; [L82] SORT_1 input_445; [L83] SORT_1 input_451; [L84] SORT_1 input_466; [L85] SORT_1 input_484; [L86] SORT_1 input_502; [L87] SORT_1 input_520; [L88] SORT_1 input_538; [L89] SORT_1 input_556; [L91] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_2 init_7_arg_1 = var_5; [L137] state_6 = init_7_arg_1 [L138] SORT_2 init_9_arg_1 = var_5; [L139] state_8 = init_9_arg_1 [L140] SORT_2 init_11_arg_1 = var_5; [L141] state_10 = init_11_arg_1 [L142] SORT_2 init_13_arg_1 = var_5; [L143] state_12 = init_13_arg_1 [L144] SORT_2 init_15_arg_1 = var_5; [L145] state_14 = init_15_arg_1 [L146] SORT_2 init_17_arg_1 = var_5; [L147] state_16 = init_17_arg_1 [L148] SORT_2 init_19_arg_1 = var_5; [L149] state_18 = init_19_arg_1 [L150] SORT_2 init_21_arg_1 = var_5; [L151] state_20 = init_21_arg_1 [L152] SORT_2 init_23_arg_1 = var_5; [L153] state_22 = init_23_arg_1 [L154] SORT_2 init_25_arg_1 = var_5; [L155] state_24 = init_25_arg_1 [L156] SORT_2 init_27_arg_1 = var_5; [L157] state_26 = init_27_arg_1 [L158] SORT_2 init_29_arg_1 = var_5; [L159] state_28 = init_29_arg_1 [L160] SORT_2 init_31_arg_1 = var_5; [L161] state_30 = init_31_arg_1 [L162] SORT_1 init_34_arg_1 = var_32; [L163] state_33 = init_34_arg_1 [L164] SORT_1 init_36_arg_1 = var_32; [L165] state_35 = init_36_arg_1 [L166] SORT_1 init_38_arg_1 = var_32; [L167] state_37 = init_38_arg_1 [L168] SORT_1 init_40_arg_1 = var_32; [L169] state_39 = init_40_arg_1 [L170] SORT_1 init_42_arg_1 = var_32; [L171] state_41 = init_42_arg_1 [L172] SORT_1 init_44_arg_1 = var_32; [L173] state_43 = init_44_arg_1 [L174] SORT_1 init_46_arg_1 = var_32; [L175] state_45 = init_46_arg_1 [L176] SORT_1 init_48_arg_1 = var_32; [L177] state_47 = init_48_arg_1 [L178] SORT_1 init_50_arg_1 = var_32; [L179] state_49 = init_50_arg_1 [L180] SORT_1 init_52_arg_1 = var_32; [L181] state_51 = init_52_arg_1 [L182] SORT_1 init_54_arg_1 = var_32; [L183] state_53 = init_54_arg_1 [L184] SORT_1 init_56_arg_1 = var_32; [L185] state_55 = init_56_arg_1 [L186] SORT_1 init_58_arg_1 = var_32; [L187] state_57 = init_58_arg_1 [L188] SORT_1 init_60_arg_1 = var_32; [L189] state_59 = init_60_arg_1 [L190] SORT_1 init_62_arg_1 = var_32; [L191] state_61 = init_62_arg_1 [L192] SORT_1 init_64_arg_1 = var_32; [L193] state_63 = init_64_arg_1 [L194] SORT_1 init_66_arg_1 = var_32; [L195] state_65 = init_66_arg_1 [L196] SORT_1 init_68_arg_1 = var_32; [L197] state_67 = init_68_arg_1 [L198] SORT_1 init_70_arg_1 = var_32; [L199] state_69 = init_70_arg_1 [L200] SORT_1 init_72_arg_1 = var_32; [L201] state_71 = init_72_arg_1 [L202] SORT_1 init_74_arg_1 = var_32; [L203] state_73 = init_74_arg_1 [L204] SORT_1 init_76_arg_1 = var_32; [L205] state_75 = init_76_arg_1 [L206] SORT_1 init_78_arg_1 = var_32; [L207] state_77 = init_78_arg_1 [L208] SORT_1 init_80_arg_1 = var_32; [L209] state_79 = init_80_arg_1 [L210] SORT_1 init_82_arg_1 = var_32; [L211] state_81 = init_82_arg_1 [L212] SORT_1 init_84_arg_1 = var_32; [L213] state_83 = init_84_arg_1 [L214] SORT_1 init_86_arg_1 = var_32; [L215] state_85 = init_86_arg_1 [L216] SORT_1 init_88_arg_1 = var_32; [L217] state_87 = init_88_arg_1 [L218] SORT_1 init_90_arg_1 = var_32; [L219] state_89 = init_90_arg_1 [L220] SORT_1 init_92_arg_1 = var_32; [L221] state_91 = init_92_arg_1 [L222] SORT_1 init_94_arg_1 = var_32; [L223] state_93 = init_94_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_34_arg_1=0, init_36_arg_1=0, init_38_arg_1=0, init_40_arg_1=0, init_42_arg_1=0, init_44_arg_1=0, init_46_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_84_arg_1=0, init_86_arg_1=0, init_88_arg_1=0, init_90_arg_1=0, init_92_arg_1=0, init_94_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=4294967295, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_6=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_8=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_91=0, state_93=0, var_111=1, var_113=0, var_116=6, var_126=0, var_239=2, var_277=3, var_315=4, var_32=0, var_353=5, var_5=0, var_566=5, var_576=2, var_578=3, var_580=4, var_95=1, var_96=0] [L226] input_112 = __VERIFIER_nondet_uchar() [L227] input_120 = __VERIFIER_nondet_uchar() [L228] input_127 = __VERIFIER_nondet_uchar() [L229] input_133 = __VERIFIER_nondet_uchar() [L230] input_139 = __VERIFIER_nondet_uchar() [L231] input_145 = __VERIFIER_nondet_uchar() [L232] input_151 = __VERIFIER_nondet_uchar() [L233] input_157 = __VERIFIER_nondet_uchar() [L234] input_163 = __VERIFIER_nondet_uchar() [L235] input_169 = __VERIFIER_nondet_uchar() [L236] input_175 = __VERIFIER_nondet_uchar() [L237] input_181 = __VERIFIER_nondet_uchar() [L238] input_391 = __VERIFIER_nondet_uchar() [L239] input_391 = input_391 & mask_SORT_1 [L240] input_395 = __VERIFIER_nondet_uchar() [L241] input_395 = input_395 & mask_SORT_1 [L242] input_398 = __VERIFIER_nondet_uchar() [L243] input_398 = input_398 & mask_SORT_1 [L244] input_399 = __VERIFIER_nondet_uchar() [L245] input_399 = input_399 & mask_SORT_1 [L246] input_400 = __VERIFIER_nondet_uchar() [L247] input_400 = input_400 & mask_SORT_1 [L248] input_401 = __VERIFIER_nondet_uchar() [L249] input_401 = input_401 & mask_SORT_1 [L250] input_402 = __VERIFIER_nondet_uchar() [L251] input_402 = input_402 & mask_SORT_1 [L252] input_403 = __VERIFIER_nondet_uchar() [L253] input_403 = input_403 & mask_SORT_1 [L254] input_404 = __VERIFIER_nondet_uchar() [L255] input_404 = input_404 & mask_SORT_1 [L256] input_405 = __VERIFIER_nondet_uchar() [L257] input_405 = input_405 & mask_SORT_1 [L258] input_406 = __VERIFIER_nondet_uchar() [L259] input_406 = input_406 & mask_SORT_1 [L260] input_407 = __VERIFIER_nondet_uchar() [L261] input_407 = input_407 & mask_SORT_1 [L262] input_421 = __VERIFIER_nondet_uchar() [L263] input_421 = input_421 & mask_SORT_1 [L264] input_427 = __VERIFIER_nondet_uchar() [L265] input_427 = input_427 & mask_SORT_1 [L266] input_433 = __VERIFIER_nondet_uchar() [L267] input_433 = input_433 & mask_SORT_1 [L268] input_439 = __VERIFIER_nondet_uchar() [L269] input_439 = input_439 & mask_SORT_1 [L270] input_445 = __VERIFIER_nondet_uchar() [L271] input_445 = input_445 & mask_SORT_1 [L272] input_451 = __VERIFIER_nondet_uchar() [L273] input_451 = input_451 & mask_SORT_1 [L274] input_466 = __VERIFIER_nondet_uchar() [L275] input_484 = __VERIFIER_nondet_uchar() [L276] input_502 = __VERIFIER_nondet_uchar() [L277] input_520 = __VERIFIER_nondet_uchar() [L278] input_538 = __VERIFIER_nondet_uchar() [L279] input_556 = __VERIFIER_nondet_uchar() [L282] SORT_1 var_97_arg_0 = state_41; [L283] SORT_4 var_97_arg_1 = var_95; [L284] SORT_4 var_97_arg_2 = var_96; [L285] SORT_4 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L286] SORT_1 var_98_arg_0 = state_51; [L287] SORT_4 var_98_arg_1 = var_95; [L288] SORT_4 var_98_arg_2 = var_96; [L289] SORT_4 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L290] SORT_4 var_99_arg_0 = var_97; [L291] SORT_4 var_99_arg_1 = var_98; [L292] SORT_4 var_99 = var_99_arg_0 + var_99_arg_1; [L293] SORT_1 var_100_arg_0 = state_61; [L294] SORT_4 var_100_arg_1 = var_95; [L295] SORT_4 var_100_arg_2 = var_96; [L296] SORT_4 var_100 = var_100_arg_0 ? var_100_arg_1 : var_100_arg_2; [L297] SORT_4 var_101_arg_0 = var_99; [L298] SORT_4 var_101_arg_1 = var_100; [L299] SORT_4 var_101 = var_101_arg_0 + var_101_arg_1; [L300] SORT_1 var_102_arg_0 = state_71; [L301] SORT_4 var_102_arg_1 = var_95; [L302] SORT_4 var_102_arg_2 = var_96; [L303] SORT_4 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L304] SORT_4 var_103_arg_0 = var_101; [L305] SORT_4 var_103_arg_1 = var_102; [L306] SORT_4 var_103 = var_103_arg_0 + var_103_arg_1; [L307] SORT_1 var_104_arg_0 = state_81; [L308] SORT_4 var_104_arg_1 = var_95; [L309] SORT_4 var_104_arg_2 = var_96; [L310] SORT_4 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L311] SORT_4 var_105_arg_0 = var_103; [L312] SORT_4 var_105_arg_1 = var_104; [L313] SORT_4 var_105 = var_105_arg_0 + var_105_arg_1; [L314] SORT_1 var_106_arg_0 = state_91; [L315] SORT_4 var_106_arg_1 = var_95; [L316] SORT_4 var_106_arg_2 = var_96; [L317] SORT_4 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L318] SORT_4 var_107_arg_0 = var_105; [L319] SORT_4 var_107_arg_1 = var_106; [L320] SORT_4 var_107 = var_107_arg_0 + var_107_arg_1; [L321] var_107 = var_107 & mask_SORT_4 [L322] SORT_4 var_108_arg_0 = var_107; [L323] SORT_4 var_108_arg_1 = var_95; [L324] SORT_1 var_108 = var_108_arg_0 <= var_108_arg_1; [L325] SORT_1 var_109_arg_0 = ~state_93; [L326] var_109_arg_0 = var_109_arg_0 & mask_SORT_1 [L327] SORT_1 var_109_arg_1 = ~var_108; [L328] var_109_arg_1 = var_109_arg_1 & mask_SORT_1 [L329] SORT_1 var_109 = var_109_arg_0 & var_109_arg_1; [L330] var_109 = var_109 & mask_SORT_1 [L331] SORT_1 bad_110_arg_0 = var_109; [L332] CALL __VERIFIER_assert(!(bad_110_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 88.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1227.93ms. Allocated memory was 117.4MB in the beginning and 153.1MB in the end (delta: 35.7MB). Free memory was 90.7MB in the beginning and 100.1MB in the end (delta: -9.3MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 362.26ms. Allocated memory is still 153.1MB. Free memory was 100.1MB in the beginning and 77.0MB in the end (delta: 23.1MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 301.21ms. Allocated memory was 153.1MB in the beginning and 287.3MB in the end (delta: 134.2MB). Free memory was 77.0MB in the beginning and 202.7MB in the end (delta: -125.7MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * RCFGBuilder took 47506.30ms. Allocated memory was 287.3MB in the beginning and 8.9GB in the end (delta: 8.6GB). Free memory was 202.7MB in the beginning and 7.6GB in the end (delta: -7.4GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. * CodeCheck took 1940.01ms. Allocated memory is still 8.9GB. Free memory was 7.6GB in the beginning and 7.5GB in the end (delta: 133.1MB). Peak memory consumption was 132.1MB. Max. memory is 16.1GB. * Witness Printer took 6.51ms. Allocated memory is still 8.9GB. Free memory is still 7.5GB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-16 08:51:58,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH --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 befb904cd2b526f469a674f619c2303531704fb38322dfe788ff99db09acbda8 --- 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-e04fb08 [2022-11-16 08:52:01,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:52:01,274 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:52:01,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:52:01,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:52:01,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:52:01,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:52:01,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:52:01,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:52:01,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:52:01,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:52:01,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:52:01,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:52:01,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:52:01,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:52:01,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:52:01,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:52:01,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:52:01,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:52:01,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:52:01,358 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:52:01,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:52:01,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:52:01,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:52:01,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:52:01,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:52:01,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:52:01,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:52:01,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:52:01,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:52:01,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:52:01,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:52:01,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:52:01,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:52:01,380 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:52:01,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:52:01,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:52:01,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:52:01,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:52:01,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:52:01,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:52:01,393 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 08:52:01,435 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:52:01,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:52:01,437 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 08:52:01,437 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 08:52:01,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:52:01,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:52:01,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:52:01,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:52:01,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 08:52:01,440 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:52:01,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 08:52:01,441 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:52:01,441 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:52:01,441 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:52:01,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 08:52:01,442 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:52:01,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 08:52:01,442 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:52:01,442 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:52:01,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:52:01,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:52:01,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:52:01,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:52:01,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 08:52:01,443 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:52:01,444 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:52:01,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 08:52:01,444 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:52:01,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:52:01,444 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_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> befb904cd2b526f469a674f619c2303531704fb38322dfe788ff99db09acbda8 [2022-11-16 08:52:01,849 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:52:01,874 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:52:01,877 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:52:01,878 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:52:01,879 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:52:01,881 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c [2022-11-16 08:52:01,955 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/data/39273fecf/598cd084e4394cf9846eed38077ba7cd/FLAGed33f112f [2022-11-16 08:52:02,652 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:52:02,653 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c [2022-11-16 08:52:02,670 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/data/39273fecf/598cd084e4394cf9846eed38077ba7cd/FLAGed33f112f [2022-11-16 08:52:02,801 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/data/39273fecf/598cd084e4394cf9846eed38077ba7cd [2022-11-16 08:52:02,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:52:02,809 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:52:02,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:52:02,812 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:52:02,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:52:02,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:52:02" (1/1) ... [2022-11-16 08:52:02,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@682d779f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:02, skipping insertion in model container [2022-11-16 08:52:02,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:52:02" (1/1) ... [2022-11-16 08:52:02,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:52:02,923 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:52:03,111 WARN L229 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_27436cb5-33de-481b-9aff-17d6fa6b3074/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c[1014,1027] [2022-11-16 08:52:03,731 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:52:03,738 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:52:03,750 WARN L229 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_27436cb5-33de-481b-9aff-17d6fa6b3074/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.7.prop1-func-interl.c[1014,1027] [2022-11-16 08:52:03,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:52:03,995 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:52:03,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:03 WrapperNode [2022-11-16 08:52:03,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:52:04,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:52:04,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:52:04,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:52:04,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:03" (1/1) ... [2022-11-16 08:52:04,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:03" (1/1) ... [2022-11-16 08:52:04,266 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3231 [2022-11-16 08:52:04,267 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:52:04,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:52:04,268 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:52:04,268 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:52:04,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:03" (1/1) ... [2022-11-16 08:52:04,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:03" (1/1) ... [2022-11-16 08:52:04,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:03" (1/1) ... [2022-11-16 08:52:04,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:03" (1/1) ... [2022-11-16 08:52:04,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:03" (1/1) ... [2022-11-16 08:52:04,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:03" (1/1) ... [2022-11-16 08:52:04,451 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:03" (1/1) ... [2022-11-16 08:52:04,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:03" (1/1) ... [2022-11-16 08:52:04,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:52:04,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:52:04,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:52:04,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:52:04,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:52:03" (1/1) ... [2022-11-16 08:52:04,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:52:04,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:52:04,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:52:04,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:52:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:52:04,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:52:05,330 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:52:05,332 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:52:22,175 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:52:22,238 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:52:22,239 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 08:52:22,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:52:22 BoogieIcfgContainer [2022-11-16 08:52:22,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:52:22,242 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:52:22,243 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:52:22,252 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:52:22,253 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:52:22" (1/1) ... [2022-11-16 08:52:22,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 08:52:22,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 08:52:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2022-11-16 08:52:22,314 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2022-11-16 08:52:22,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-16 08:52:22,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 08:52:22,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 08:52:22,361 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) [2022-11-16 08:52:22,370 INFO L158 Benchmark]: Toolchain (without parser) took 19557.75ms. Allocated memory was 58.7MB in the beginning and 369.1MB in the end (delta: 310.4MB). Free memory was 31.7MB in the beginning and 285.3MB in the end (delta: -253.5MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2022-11-16 08:52:22,372 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:52:22,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1186.25ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 31.5MB in the beginning and 41.8MB in the end (delta: -10.4MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. [2022-11-16 08:52:22,374 INFO L158 Benchmark]: Boogie Procedure Inliner took 267.23ms. Allocated memory was 81.8MB in the beginning and 117.4MB in the end (delta: 35.7MB). Free memory was 41.8MB in the beginning and 66.5MB in the end (delta: -24.7MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2022-11-16 08:52:22,375 INFO L158 Benchmark]: Boogie Preprocessor took 233.98ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 53.0MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 08:52:22,376 INFO L158 Benchmark]: RCFGBuilder took 17738.74ms. Allocated memory was 117.4MB in the beginning and 369.1MB in the end (delta: 251.7MB). Free memory was 53.0MB in the beginning and 291.6MB in the end (delta: -238.6MB). Peak memory consumption was 211.6MB. Max. memory is 16.1GB. [2022-11-16 08:52:22,377 INFO L158 Benchmark]: CodeCheck took 123.80ms. Allocated memory is still 369.1MB. Free memory was 291.6MB in the beginning and 285.3MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-16 08:52:22,381 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 0.29ms. Allocated memory is still 58.7MB. Free memory was 40.0MB in the beginning and 40.0MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1186.25ms. Allocated memory was 58.7MB in the beginning and 81.8MB in the end (delta: 23.1MB). Free memory was 31.5MB in the beginning and 41.8MB in the end (delta: -10.4MB). Peak memory consumption was 32.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 267.23ms. Allocated memory was 81.8MB in the beginning and 117.4MB in the end (delta: 35.7MB). Free memory was 41.8MB in the beginning and 66.5MB in the end (delta: -24.7MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 233.98ms. Allocated memory is still 117.4MB. Free memory was 66.5MB in the beginning and 53.0MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 17738.74ms. Allocated memory was 117.4MB in the beginning and 369.1MB in the end (delta: 251.7MB). Free memory was 53.0MB in the beginning and 291.6MB in the end (delta: -238.6MB). Peak memory consumption was 211.6MB. Max. memory is 16.1GB. * CodeCheck took 123.80ms. Allocated memory is still 369.1MB. Free memory was 291.6MB in the beginning and 285.3MB 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. [2022-11-16 08:52:22,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_27436cb5-33de-481b-9aff-17d6fa6b3074/bin/ukojak-CydTVMUXoH/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