./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ --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 f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:22:47,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:22:47,855 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:22:47,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:22:47,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:22:47,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:22:47,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:22:47,899 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:22:47,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:22:47,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:22:47,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:22:47,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:22:47,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:22:47,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:22:47,913 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:22:47,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:22:47,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:22:47,918 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:22:47,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:22:47,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:22:47,927 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:22:47,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:22:47,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:22:47,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:22:47,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:22:47,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:22:47,939 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:22:47,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:22:47,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:22:47,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:22:47,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:22:47,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:22:47,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:22:47,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:22:47,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:22:47,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:22:47,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:22:47,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:22:47,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:22:47,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:22:47,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:22:47,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:22:47,985 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:22:47,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:22:47,986 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:22:47,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:22:47,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:22:47,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:22:47,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:22:47,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:22:47,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:22:47,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:22:47,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:22:47,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:22:47,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:22:47,990 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:22:47,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:22:47,991 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:22:47,991 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:22:47,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:22:47,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:47,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:22:47,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:22:47,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:22:47,993 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:22:47,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:22:47,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:22:47,994 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_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 [2021-11-23 01:22:48,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:22:48,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:22:48,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:22:48,361 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:22:48,363 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:22:48,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2021-11-23 01:22:48,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/data/c1686959a/0e770dc72d0f48078019f0c3e3bcfcbd/FLAG553c20973 [2021-11-23 01:22:49,275 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:22:49,275 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2021-11-23 01:22:49,313 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/data/c1686959a/0e770dc72d0f48078019f0c3e3bcfcbd/FLAG553c20973 [2021-11-23 01:22:49,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/data/c1686959a/0e770dc72d0f48078019f0c3e3bcfcbd [2021-11-23 01:22:49,391 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:22:49,394 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:22:49,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:22:49,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:22:49,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:22:49,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:49" (1/1) ... [2021-11-23 01:22:49,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1052577b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:49, skipping insertion in model container [2021-11-23 01:22:49,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:49" (1/1) ... [2021-11-23 01:22:49,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:22:49,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:22:49,898 WARN L230 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_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2021-11-23 01:22:49,905 WARN L230 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_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2021-11-23 01:22:50,920 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:50,921 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:50,922 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:50,923 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:50,925 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:50,958 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:50,959 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:50,962 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:50,963 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:50,965 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:50,967 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:50,968 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:50,969 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:51,379 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 01:22:51,380 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 01:22:51,382 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 01:22:51,384 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 01:22:51,386 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 01:22:51,387 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 01:22:51,388 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 01:22:51,389 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 01:22:51,390 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 01:22:51,391 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 01:22:51,585 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 01:22:51,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:22:51,643 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:22:51,661 WARN L230 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_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2021-11-23 01:22:51,662 WARN L230 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_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2021-11-23 01:22:51,720 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:51,721 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:51,721 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:51,722 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:51,723 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:51,733 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:51,734 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:51,736 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:51,736 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:51,738 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:51,739 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:51,740 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:51,740 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:22:51,786 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 01:22:51,787 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 01:22:51,788 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 01:22:51,789 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 01:22:51,791 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 01:22:51,792 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 01:22:51,792 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 01:22:51,793 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 01:22:51,794 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 01:22:51,794 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 01:22:51,864 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 01:22:51,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:22:52,272 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:22:52,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:52 WrapperNode [2021-11-23 01:22:52,273 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:22:52,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:22:52,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:22:52,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:22:52,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:52" (1/1) ... [2021-11-23 01:22:52,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:52" (1/1) ... [2021-11-23 01:22:52,496 INFO L137 Inliner]: procedures = 679, calls = 1045, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 134 [2021-11-23 01:22:52,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:22:52,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:22:52,498 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:22:52,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:22:52,509 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:52" (1/1) ... [2021-11-23 01:22:52,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:52" (1/1) ... [2021-11-23 01:22:52,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:52" (1/1) ... [2021-11-23 01:22:52,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:52" (1/1) ... [2021-11-23 01:22:52,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:52" (1/1) ... [2021-11-23 01:22:52,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:52" (1/1) ... [2021-11-23 01:22:52,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:52" (1/1) ... [2021-11-23 01:22:52,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:22:52,566 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:22:52,566 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:22:52,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:22:52,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:52" (1/1) ... [2021-11-23 01:22:52,590 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:52,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:22:52,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:22:52,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:22:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2021-11-23 01:22:52,686 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2021-11-23 01:22:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:22:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:22:52,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:22:52,687 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 01:22:52,688 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 01:22:52,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:22:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 01:22:52,690 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 01:22:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:22:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:22:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:22:52,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:22:52,693 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-23 01:22:52,693 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-23 01:22:52,694 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:22:52,695 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:22:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:22:52,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:22:52,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:22:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 01:22:52,697 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 01:22:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-23 01:22:52,697 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-23 01:22:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:22:53,036 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:22:53,038 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:22:53,405 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:22:53,559 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:22:53,572 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:22:53,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:22:53 BoogieIcfgContainer [2021-11-23 01:22:53,576 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:22:53,577 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:22:53,577 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:22:53,602 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:22:53,603 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:22:53" (1/1) ... [2021-11-23 01:22:53,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:22:53,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2021-11-23 01:22:53,712 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2021-11-23 01:22:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:22:53,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:53,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:53,764 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:419) 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:145) 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) [2021-11-23 01:22:53,781 INFO L158 Benchmark]: Toolchain (without parser) took 4383.69ms. Allocated memory was 102.8MB in the beginning and 142.6MB in the end (delta: 39.8MB). Free memory was 61.7MB in the beginning and 81.6MB in the end (delta: -20.0MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2021-11-23 01:22:53,782 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 102.8MB. Free memory was 77.0MB in the beginning and 77.0MB in the end (delta: 30.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:22:53,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2875.83ms. Allocated memory was 102.8MB in the beginning and 142.6MB in the end (delta: 39.8MB). Free memory was 61.5MB in the beginning and 83.9MB in the end (delta: -22.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 01:22:53,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 222.66ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 78.3MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:22:53,784 INFO L158 Benchmark]: Boogie Preprocessor took 67.34ms. Allocated memory is still 142.6MB. Free memory was 78.3MB in the beginning and 75.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:22:53,785 INFO L158 Benchmark]: RCFGBuilder took 1009.65ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 88.8MB in the end (delta: -13.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 01:22:53,785 INFO L158 Benchmark]: CodeCheck took 200.52ms. Allocated memory is still 142.6MB. Free memory was 88.8MB in the beginning and 81.6MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:22:53,789 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 102.8MB. Free memory was 77.0MB in the beginning and 77.0MB in the end (delta: 30.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2875.83ms. Allocated memory was 102.8MB in the beginning and 142.6MB in the end (delta: 39.8MB). Free memory was 61.5MB in the beginning and 83.9MB in the end (delta: -22.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 222.66ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 78.3MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.34ms. Allocated memory is still 142.6MB. Free memory was 78.3MB in the beginning and 75.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1009.65ms. Allocated memory is still 142.6MB. Free memory was 75.5MB in the beginning and 88.8MB in the end (delta: -13.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 200.52ms. Allocated memory is still 142.6MB. Free memory was 88.8MB in the beginning and 81.6MB in the end (delta: 7.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:22:53,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ --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 f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:22:56,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:22:56,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:22:56,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:22:56,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:22:56,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:22:56,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:22:56,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:22:56,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:22:56,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:22:56,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:22:56,805 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:22:56,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:22:56,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:22:56,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:22:56,810 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:22:56,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:22:56,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:22:56,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:22:56,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:22:56,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:22:56,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:22:56,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:22:56,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:22:56,829 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:22:56,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:22:56,830 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:22:56,831 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:22:56,832 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:22:56,833 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:22:56,834 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:22:56,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:22:56,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:22:56,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:22:56,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:22:56,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:22:56,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:22:56,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:22:56,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:22:56,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:22:56,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:22:56,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 01:22:56,892 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:22:56,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:22:56,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:22:56,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:22:56,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:22:56,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:22:56,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:22:56,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:22:56,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:22:56,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:22:56,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:22:56,897 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:22:56,897 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:22:56,898 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:22:56,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:22:56,898 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:22:56,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:22:56,899 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:22:56,899 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:22:56,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:22:56,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:56,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:22:56,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:22:56,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:22:56,901 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:22:56,902 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:22:56,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:22:56,902 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:22:56,903 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:22:56,903 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_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f57bc64edf303a057c8eafb48480d4e5b764bd411481261d53eb2a101eb82ae8 [2021-11-23 01:22:57,345 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:22:57,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:22:57,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:22:57,379 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:22:57,384 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:22:57,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2021-11-23 01:22:57,448 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/data/47248428f/7e0ff78d30f84138b6c4e3ce9f51875a/FLAGd64f05584 [2021-11-23 01:22:58,383 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:22:58,385 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i [2021-11-23 01:22:58,433 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/data/47248428f/7e0ff78d30f84138b6c4e3ce9f51875a/FLAGd64f05584 [2021-11-23 01:22:58,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/data/47248428f/7e0ff78d30f84138b6c4e3ce9f51875a [2021-11-23 01:22:58,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:22:58,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:22:58,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:22:58,889 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:22:58,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:22:58,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:58" (1/1) ... [2021-11-23 01:22:58,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4ff517 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:58, skipping insertion in model container [2021-11-23 01:22:58,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:58" (1/1) ... [2021-11-23 01:22:58,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:22:59,004 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:22:59,297 WARN L230 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_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2021-11-23 01:22:59,307 WARN L230 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_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2021-11-23 01:23:00,256 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:00,258 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:00,259 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:00,260 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:00,261 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:00,274 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:00,275 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:00,277 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:00,278 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:00,280 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:00,281 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:00,282 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:00,283 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:00,615 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 01:23:00,616 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 01:23:00,618 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 01:23:00,619 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 01:23:00,621 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 01:23:00,621 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 01:23:00,622 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 01:23:00,623 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 01:23:00,624 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 01:23:00,624 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 01:23:00,762 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 01:23:00,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:23:00,824 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 01:23:00,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:23:00,905 WARN L230 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_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2021-11-23 01:23:00,906 WARN L230 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_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2021-11-23 01:23:00,996 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,012 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,013 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,014 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,014 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,033 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,033 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,034 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,041 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,042 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,042 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,084 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 01:23:01,085 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 01:23:01,086 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 01:23:01,087 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 01:23:01,088 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 01:23:01,088 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 01:23:01,089 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 01:23:01,090 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 01:23:01,090 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 01:23:01,091 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 01:23:01,137 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 01:23:01,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:23:01,164 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:23:01,178 WARN L230 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_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4494,4507] [2021-11-23 01:23:01,179 WARN L230 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_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/sv-benchmarks/c/aws-c-common/aws_linked_list_back_harness.i[4554,4567] [2021-11-23 01:23:01,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,216 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,217 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,218 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,225 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,225 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,227 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,227 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,228 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,229 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,229 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,230 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 01:23:01,264 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 01:23:01,264 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 01:23:01,265 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 01:23:01,266 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 01:23:01,267 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 01:23:01,267 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 01:23:01,268 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 01:23:01,268 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 01:23:01,269 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 01:23:01,269 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 01:23:01,317 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 01:23:01,331 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:23:01,618 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:23:01,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:01 WrapperNode [2021-11-23 01:23:01,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:23:01,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:23:01,621 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:23:01,621 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:23:01,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:01" (1/1) ... [2021-11-23 01:23:01,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:01" (1/1) ... [2021-11-23 01:23:01,794 INFO L137 Inliner]: procedures = 698, calls = 1045, calls flagged for inlining = 50, calls inlined = 5, statements flattened = 135 [2021-11-23 01:23:01,795 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:23:01,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:23:01,796 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:23:01,796 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:23:01,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:01" (1/1) ... [2021-11-23 01:23:01,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:01" (1/1) ... [2021-11-23 01:23:01,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:01" (1/1) ... [2021-11-23 01:23:01,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:01" (1/1) ... [2021-11-23 01:23:01,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:01" (1/1) ... [2021-11-23 01:23:01,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:01" (1/1) ... [2021-11-23 01:23:01,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:01" (1/1) ... [2021-11-23 01:23:01,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:23:01,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:23:01,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:23:01,861 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:23:01,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:01" (1/1) ... [2021-11-23 01:23:01,876 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:23:01,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:23:01,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:23:01,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:23:01,962 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_back [2021-11-23 01:23:01,962 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_back [2021-11-23 01:23:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:23:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:23:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:23:01,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:23:01,963 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2021-11-23 01:23:01,964 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2021-11-23 01:23:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:23:01,964 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2021-11-23 01:23:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2021-11-23 01:23:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:23:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:23:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:23:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:23:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2021-11-23 01:23:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2021-11-23 01:23:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 01:23:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 01:23:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:23:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:23:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:23:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 01:23:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 01:23:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2021-11-23 01:23:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2021-11-23 01:23:02,285 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:23:02,288 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:23:02,720 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:23:02,899 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:23:02,900 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:23:02,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:02 BoogieIcfgContainer [2021-11-23 01:23:02,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:23:02,903 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:23:02,903 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:23:02,912 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:23:02,912 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:23:02" (1/1) ... [2021-11-23 01:23:02,921 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:23:03,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:03,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 69 states and 91 transitions. [2021-11-23 01:23:03,025 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 91 transitions. [2021-11-23 01:23:03,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:23:03,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:03,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:03,072 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:419) 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:145) 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) [2021-11-23 01:23:03,082 INFO L158 Benchmark]: Toolchain (without parser) took 4205.83ms. Allocated memory was 54.5MB in the beginning and 125.8MB in the end (delta: 71.3MB). Free memory was 36.2MB in the beginning and 66.2MB in the end (delta: -30.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-23 01:23:03,083 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:23:03,091 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2730.49ms. Allocated memory was 54.5MB in the beginning and 125.8MB in the end (delta: 71.3MB). Free memory was 36.0MB in the beginning and 82.9MB in the end (delta: -46.9MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2021-11-23 01:23:03,093 INFO L158 Benchmark]: Boogie Procedure Inliner took 174.95ms. Allocated memory is still 125.8MB. Free memory was 82.9MB in the beginning and 77.3MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:23:03,093 INFO L158 Benchmark]: Boogie Preprocessor took 64.48ms. Allocated memory is still 125.8MB. Free memory was 77.3MB in the beginning and 73.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:23:03,097 INFO L158 Benchmark]: RCFGBuilder took 1041.68ms. Allocated memory is still 125.8MB. Free memory was 73.1MB in the beginning and 72.5MB in the end (delta: 616.2kB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2021-11-23 01:23:03,099 INFO L158 Benchmark]: CodeCheck took 172.34ms. Allocated memory is still 125.8MB. Free memory was 72.5MB in the beginning and 66.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:23:03,102 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory is still 35.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2730.49ms. Allocated memory was 54.5MB in the beginning and 125.8MB in the end (delta: 71.3MB). Free memory was 36.0MB in the beginning and 82.9MB in the end (delta: -46.9MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 174.95ms. Allocated memory is still 125.8MB. Free memory was 82.9MB in the beginning and 77.3MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.48ms. Allocated memory is still 125.8MB. Free memory was 77.3MB in the beginning and 73.8MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1041.68ms. Allocated memory is still 125.8MB. Free memory was 73.1MB in the beginning and 72.5MB in the end (delta: 616.2kB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * CodeCheck took 172.34ms. Allocated memory is still 125.8MB. Free memory was 72.5MB in the beginning and 66.2MB 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. [2021-11-23 01:23:03,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecb7780f-0a5a-4958-8e4f-c3ecf19d34f6/bin/ukojak-LBtLqBUTdQ/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