./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:22:43,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:22:43,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:22:43,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:22:43,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:22:43,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:22:43,804 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:22:43,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:22:43,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:22:43,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:22:43,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:22:43,819 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:22:43,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:22:43,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:22:43,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:22:43,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:22:43,827 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:22:43,828 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:22:43,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:22:43,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:22:43,840 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:22:43,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:22:43,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:22:43,845 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:22:43,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:22:43,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:22:43,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:22:43,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:22:43,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:22:43,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:22:43,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:22:43,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:22:43,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:22:43,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:22:43,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:22:43,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:22:43,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:22:43,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:22:43,867 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:22:43,869 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:22:43,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:22:43,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-20 18:22:43,909 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:22:43,910 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:22:43,911 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:22:43,911 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:22:43,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:22:43,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:22:43,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:22:43,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:22:43,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:22:43,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:22:43,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:22:43,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:22:43,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:22:43,915 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:22:43,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:22:43,916 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:22:43,916 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:22:43,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:22:43,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:43,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:22:43,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:22:43,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:22:43,918 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:22:43,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:22:43,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:22:43,918 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_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f [2022-11-20 18:22:44,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:22:44,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:22:44,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:22:44,281 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:22:44,282 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:22:44,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2022-11-20 18:22:47,347 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:22:47,921 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:22:47,922 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2022-11-20 18:22:47,953 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/data/95892f29a/e8170e77b5214f8da47fd8c7b0076378/FLAG38b2ec871 [2022-11-20 18:22:47,971 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/data/95892f29a/e8170e77b5214f8da47fd8c7b0076378 [2022-11-20 18:22:47,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:22:47,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:22:47,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:47,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:22:47,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:22:47,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:47" (1/1) ... [2022-11-20 18:22:47,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5222c038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:47, skipping insertion in model container [2022-11-20 18:22:47,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:47" (1/1) ... [2022-11-20 18:22:47,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:22:48,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:22:48,379 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_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2022-11-20 18:22:48,387 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_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2022-11-20 18:22:49,356 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:49,356 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:49,357 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:49,358 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:49,360 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:49,377 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:49,378 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:49,381 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:49,381 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:49,385 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:49,386 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:49,387 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:49,388 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:49,903 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 18:22:49,911 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 18:22:49,913 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 18:22:49,914 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 18:22:49,915 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 18:22:49,916 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 18:22:49,917 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 18:22:49,917 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 18:22:49,918 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 18:22:49,919 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 18:22:50,148 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 18:22:50,200 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:50,226 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:22:50,260 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_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2022-11-20 18:22:50,261 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_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2022-11-20 18:22:50,327 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:50,328 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:50,331 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:50,336 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:50,338 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:50,347 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:50,351 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:50,352 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:50,354 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:50,356 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:50,357 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:50,358 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:50,358 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:22:50,419 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 18:22:50,420 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 18:22:50,421 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 18:22:50,422 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 18:22:50,429 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 18:22:50,430 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 18:22:50,431 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 18:22:50,432 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 18:22:50,432 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 18:22:50,433 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 18:22:50,459 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 18:22:50,503 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:22:50,700 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:22:50,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:50 WrapperNode [2022-11-20 18:22:50,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:50,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:50,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:22:50,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:22:50,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:50" (1/1) ... [2022-11-20 18:22:50,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:50" (1/1) ... [2022-11-20 18:22:50,891 INFO L138 Inliner]: procedures = 679, calls = 1038, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 57 [2022-11-20 18:22:50,893 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:22:50,894 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:22:50,894 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:22:50,894 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:22:50,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:50" (1/1) ... [2022-11-20 18:22:50,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:50" (1/1) ... [2022-11-20 18:22:50,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:50" (1/1) ... [2022-11-20 18:22:50,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:50" (1/1) ... [2022-11-20 18:22:50,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:50" (1/1) ... [2022-11-20 18:22:50,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:50" (1/1) ... [2022-11-20 18:22:50,938 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:50" (1/1) ... [2022-11-20 18:22:50,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:50" (1/1) ... [2022-11-20 18:22:50,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:22:50,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:22:50,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:22:50,956 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:22:50,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:50" (1/1) ... [2022-11-20 18:22:50,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:50,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:22:50,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:22:50,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:22:51,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:22:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 18:22:51,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 18:22:51,029 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-11-20 18:22:51,029 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-11-20 18:22:51,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:22:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 18:22:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:22:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:22:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:22:51,034 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:22:51,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:22:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 18:22:51,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 18:22:51,036 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-11-20 18:22:51,037 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-11-20 18:22:51,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:22:51,341 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:22:51,343 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:22:51,532 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:22:51,662 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:22:51,662 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:22:51,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:22:51 BoogieIcfgContainer [2022-11-20 18:22:51,665 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:22:51,666 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:22:51,666 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:22:51,678 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:22:51,679 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:22:51" (1/1) ... [2022-11-20 18:22:51,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:22:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:51,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2022-11-20 18:22:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-11-20 18:22:51,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:22:51,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:51,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:51,819 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:22:51,826 INFO L158 Benchmark]: Toolchain (without parser) took 3849.16ms. Allocated memory is still 155.2MB. Free memory was 120.1MB in the beginning and 71.8MB in the end (delta: 48.3MB). Peak memory consumption was 50.0MB. Max. memory is 16.1GB. [2022-11-20 18:22:51,826 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 109.1MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:22:51,827 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2721.09ms. Allocated memory is still 155.2MB. Free memory was 119.5MB in the beginning and 53.6MB in the end (delta: 65.9MB). Peak memory consumption was 86.9MB. Max. memory is 16.1GB. [2022-11-20 18:22:51,828 INFO L158 Benchmark]: Boogie Procedure Inliner took 145.37ms. Allocated memory is still 155.2MB. Free memory was 112.6MB in the beginning and 107.5MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 18:22:51,828 INFO L158 Benchmark]: Boogie Preprocessor took 60.83ms. Allocated memory is still 155.2MB. Free memory was 107.5MB in the beginning and 105.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:22:51,829 INFO L158 Benchmark]: RCFGBuilder took 709.76ms. Allocated memory is still 155.2MB. Free memory was 105.4MB in the beginning and 78.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-20 18:22:51,829 INFO L158 Benchmark]: CodeCheck took 159.10ms. Allocated memory is still 155.2MB. Free memory was 78.1MB in the beginning and 71.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:22:51,832 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real 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 0.30ms. Allocated memory is still 109.1MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2721.09ms. Allocated memory is still 155.2MB. Free memory was 119.5MB in the beginning and 53.6MB in the end (delta: 65.9MB). Peak memory consumption was 86.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 145.37ms. Allocated memory is still 155.2MB. Free memory was 112.6MB in the beginning and 107.5MB in the end (delta: 5.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.83ms. Allocated memory is still 155.2MB. Free memory was 107.5MB in the beginning and 105.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 709.76ms. Allocated memory is still 155.2MB. Free memory was 105.4MB in the beginning and 78.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 159.10ms. Allocated memory is still 155.2MB. Free memory was 78.1MB in the beginning and 71.8MB 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. [2022-11-20 18:22:51,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:22:54,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:22:54,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:22:54,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:22:54,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:22:54,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:22:54,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:22:54,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:22:54,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:22:54,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:22:54,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:22:54,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:22:54,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:22:54,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:22:54,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:22:54,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:22:54,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:22:54,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:22:54,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:22:54,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:22:54,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:22:54,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:22:54,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:22:54,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:22:54,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:22:54,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:22:54,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:22:54,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:22:54,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:22:54,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:22:54,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:22:54,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:22:54,409 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:22:54,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:22:54,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:22:54,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:22:54,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:22:54,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:22:54,442 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:22:54,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:22:54,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:22:54,449 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-20 18:22:54,492 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:22:54,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:22:54,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:22:54,495 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:22:54,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:22:54,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:22:54,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:22:54,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:22:54,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:22:54,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:22:54,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:22:54,499 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:22:54,500 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:22:54,500 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:22:54,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:22:54,501 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:22:54,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:22:54,501 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:22:54,502 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:22:54,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:22:54,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:22:54,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:22:54,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:22:54,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:22:54,503 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:22:54,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:22:54,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:22:54,504 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:22:54,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:22:54,505 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_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0aec0bb8b8715e014581c4eef5e1e25c7e0452a528f8abdf2f2a721d17b0fa7f [2022-11-20 18:22:54,903 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:22:54,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:22:54,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:22:54,939 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:22:54,939 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:22:54,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2022-11-20 18:22:58,033 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:22:58,496 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:22:58,496 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2022-11-20 18:22:58,533 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/data/15f76c5ad/f48a1335e4804613a42a60395639b373/FLAGbef0b51e3 [2022-11-20 18:22:58,554 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/data/15f76c5ad/f48a1335e4804613a42a60395639b373 [2022-11-20 18:22:58,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:22:58,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:22:58,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:22:58,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:22:58,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:22:58,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:58" (1/1) ... [2022-11-20 18:22:58,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@663c3c7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:22:58, skipping insertion in model container [2022-11-20 18:22:58,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:22:58" (1/1) ... [2022-11-20 18:22:58,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:22:58,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:22:58,968 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_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2022-11-20 18:22:58,976 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_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2022-11-20 18:23:00,047 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,049 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,050 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,051 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,052 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,066 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,071 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,077 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,079 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,081 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,082 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,083 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,083 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,480 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 18:23:00,483 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 18:23:00,488 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 18:23:00,490 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 18:23:00,492 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 18:23:00,496 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 18:23:00,497 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 18:23:00,498 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 18:23:00,499 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 18:23:00,500 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 18:23:00,722 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 18:23:00,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:00,792 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 18:23:00,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:23:00,831 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_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2022-11-20 18:23:00,831 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_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2022-11-20 18:23:00,896 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,896 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,897 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,897 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,898 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,912 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,913 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,915 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,915 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,916 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,917 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,917 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:00,917 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:01,020 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 18:23:01,022 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 18:23:01,023 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 18:23:01,024 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 18:23:01,030 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 18:23:01,030 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 18:23:01,031 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 18:23:01,031 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 18:23:01,032 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 18:23:01,032 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 18:23:01,058 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 18:23:01,085 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:01,098 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:23:01,122 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_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2022-11-20 18:23:01,122 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_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2022-11-20 18:23:01,173 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:01,173 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:01,174 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:01,174 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:01,175 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:01,180 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:01,180 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:01,181 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:01,181 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:01,182 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:01,183 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:01,183 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:01,183 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-20 18:23:01,216 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-20 18:23:01,217 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-20 18:23:01,217 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-20 18:23:01,219 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-20 18:23:01,219 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-20 18:23:01,220 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-20 18:23:01,220 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-20 18:23:01,222 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-20 18:23:01,222 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-20 18:23:01,223 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-20 18:23:01,241 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-20 18:23:01,254 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:23:01,468 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:23:01,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:01 WrapperNode [2022-11-20 18:23:01,469 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:23:01,470 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:01,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:23:01,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:23:01,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:01" (1/1) ... [2022-11-20 18:23:01,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:01" (1/1) ... [2022-11-20 18:23:01,605 INFO L138 Inliner]: procedures = 698, calls = 1038, calls flagged for inlining = 50, calls inlined = 4, statements flattened = 58 [2022-11-20 18:23:01,605 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:23:01,606 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:23:01,606 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:23:01,606 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:23:01,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:01" (1/1) ... [2022-11-20 18:23:01,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:01" (1/1) ... [2022-11-20 18:23:01,621 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:01" (1/1) ... [2022-11-20 18:23:01,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:01" (1/1) ... [2022-11-20 18:23:01,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:01" (1/1) ... [2022-11-20 18:23:01,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:01" (1/1) ... [2022-11-20 18:23:01,639 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:01" (1/1) ... [2022-11-20 18:23:01,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:01" (1/1) ... [2022-11-20 18:23:01,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:23:01,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:23:01,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:23:01,647 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:23:01,647 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:23:01" (1/1) ... [2022-11-20 18:23:01,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:23:01,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:23:01,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:23:01,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:23:01,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:23:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:23:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 18:23:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 18:23:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-11-20 18:23:01,741 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-11-20 18:23:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:23:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 18:23:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:23:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:23:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:23:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:23:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:23:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 18:23:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 18:23:01,742 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-11-20 18:23:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-11-20 18:23:02,016 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:23:02,018 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:23:02,276 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:23:02,444 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:23:02,448 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:23:02,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:23:02 BoogieIcfgContainer [2022-11-20 18:23:02,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:23:02,454 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:23:02,455 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:23:02,465 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:23:02,465 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:23:02" (1/1) ... [2022-11-20 18:23:02,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:23:02,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:02,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2022-11-20 18:23:02,568 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-11-20 18:23:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:23:02,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:02,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:02,616 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:23:02,621 INFO L158 Benchmark]: Toolchain (without parser) took 4059.25ms. Allocated memory was 67.1MB in the beginning and 136.3MB in the end (delta: 69.2MB). Free memory was 37.6MB in the beginning and 53.1MB in the end (delta: -15.5MB). Peak memory consumption was 52.9MB. Max. memory is 16.1GB. [2022-11-20 18:23:02,622 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 67.1MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:23:02,627 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2906.29ms. Allocated memory was 67.1MB in the beginning and 136.3MB in the end (delta: 69.2MB). Free memory was 37.4MB in the beginning and 66.4MB in the end (delta: -29.1MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2022-11-20 18:23:02,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 135.41ms. Allocated memory is still 136.3MB. Free memory was 66.4MB in the beginning and 60.9MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:23:02,631 INFO L158 Benchmark]: Boogie Preprocessor took 40.02ms. Allocated memory is still 136.3MB. Free memory was 60.9MB in the beginning and 57.4MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:23:02,634 INFO L158 Benchmark]: RCFGBuilder took 806.77ms. Allocated memory is still 136.3MB. Free memory was 57.4MB in the beginning and 59.4MB in the end (delta: -2.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2022-11-20 18:23:02,635 INFO L158 Benchmark]: CodeCheck took 165.02ms. Allocated memory is still 136.3MB. Free memory was 59.4MB in the beginning and 53.1MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 18:23:02,638 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 0.26ms. Allocated memory is still 67.1MB. Free memory is still 45.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2906.29ms. Allocated memory was 67.1MB in the beginning and 136.3MB in the end (delta: 69.2MB). Free memory was 37.4MB in the beginning and 66.4MB in the end (delta: -29.1MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 135.41ms. Allocated memory is still 136.3MB. Free memory was 66.4MB in the beginning and 60.9MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.02ms. Allocated memory is still 136.3MB. Free memory was 60.9MB in the beginning and 57.4MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 806.77ms. Allocated memory is still 136.3MB. Free memory was 57.4MB in the beginning and 59.4MB in the end (delta: -2.1MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * CodeCheck took 165.02ms. Allocated memory is still 136.3MB. Free memory was 59.4MB in the beginning and 53.1MB 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. [2022-11-20 18:23:02,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f5857b1-93cc-43bf-9090-c6f1ad07e7d8/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared