./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:54:35,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:54:35,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:54:35,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:54:35,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:54:35,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:54:35,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:54:35,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:54:35,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:54:35,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:54:35,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:54:35,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:54:35,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:54:35,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:54:35,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:54:35,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:54:35,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:54:35,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:54:35,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:54:35,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:54:35,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:54:35,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:54:35,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:54:35,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:54:35,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:54:35,788 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:54:35,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:54:35,790 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:54:35,791 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:54:35,792 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:54:35,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:54:35,793 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:54:35,794 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:54:35,795 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:54:35,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:54:35,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:54:35,797 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:54:35,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:54:35,798 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:54:35,799 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:54:35,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:54:35,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-11-16 07:54:35,823 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:54:35,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:54:35,824 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:54:35,825 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:54:35,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:54:35,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:54:35,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:54:35,827 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:54:35,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:54:35,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:54:35,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:54:35,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:54:35,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:54:35,829 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:54:35,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:54:35,829 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:54:35,830 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:54:35,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:54:35,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:54:35,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:54:35,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:54:35,831 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:54:35,832 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:54:35,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:54:35,832 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:54:35,833 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_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2022-11-16 07:54:36,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:54:36,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:54:36,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:54:36,191 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:54:36,193 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:54:36,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-11-16 07:54:36,270 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/data/ab1340da7/fea18400d2ee4e12946da9a7bdfa3117/FLAG145c451e4 [2022-11-16 07:54:37,073 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:54:37,077 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-11-16 07:54:37,118 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/data/ab1340da7/fea18400d2ee4e12946da9a7bdfa3117/FLAG145c451e4 [2022-11-16 07:54:37,172 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/data/ab1340da7/fea18400d2ee4e12946da9a7bdfa3117 [2022-11-16 07:54:37,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:54:37,178 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:54:37,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:54:37,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:54:37,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:54:37,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:54:37" (1/1) ... [2022-11-16 07:54:37,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d9d474a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:37, skipping insertion in model container [2022-11-16 07:54:37,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:54:37" (1/1) ... [2022-11-16 07:54:37,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:54:37,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:54:37,687 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-11-16 07:54:37,693 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-11-16 07:54:38,791 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:38,792 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:38,793 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:38,794 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:38,795 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:38,810 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:38,811 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:38,813 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:38,814 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:38,816 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:38,817 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:38,818 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:38,819 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:39,211 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 07:54:39,212 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 07:54:39,214 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 07:54:39,215 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 07:54:39,217 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 07:54:39,218 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 07:54:39,218 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 07:54:39,219 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 07:54:39,220 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 07:54:39,221 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 07:54:39,431 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 07:54:39,460 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:54:39,474 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:54:39,488 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-11-16 07:54:39,489 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-11-16 07:54:39,534 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:39,536 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:39,538 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:39,544 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:39,545 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:39,552 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:39,564 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:39,566 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:39,566 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:39,568 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:39,573 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:39,574 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:39,575 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:39,631 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 07:54:39,632 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 07:54:39,633 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 07:54:39,634 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 07:54:39,635 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 07:54:39,635 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 07:54:39,636 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 07:54:39,636 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 07:54:39,637 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 07:54:39,637 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 07:54:39,659 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 07:54:39,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:54:39,860 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:54:39,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:39 WrapperNode [2022-11-16 07:54:39,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:54:39,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:54:39,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:54:39,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:54:39,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:39" (1/1) ... [2022-11-16 07:54:39,976 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:39" (1/1) ... [2022-11-16 07:54:40,039 INFO L138 Inliner]: procedures = 679, calls = 1046, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 225 [2022-11-16 07:54:40,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:54:40,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:54:40,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:54:40,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:54:40,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:39" (1/1) ... [2022-11-16 07:54:40,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:39" (1/1) ... [2022-11-16 07:54:40,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:39" (1/1) ... [2022-11-16 07:54:40,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:39" (1/1) ... [2022-11-16 07:54:40,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:39" (1/1) ... [2022-11-16 07:54:40,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:39" (1/1) ... [2022-11-16 07:54:40,138 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:39" (1/1) ... [2022-11-16 07:54:40,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:39" (1/1) ... [2022-11-16 07:54:40,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:54:40,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:54:40,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:54:40,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:54:40,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:39" (1/1) ... [2022-11-16 07:54:40,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:54:40,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:54:40,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:54:40,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:54:40,257 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-16 07:54:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-16 07:54:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2022-11-16 07:54:40,258 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2022-11-16 07:54:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:54:40,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:54:40,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 07:54:40,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 07:54:40,260 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-11-16 07:54:40,260 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-11-16 07:54:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:54:40,261 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-11-16 07:54:40,262 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-11-16 07:54:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:54:40,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:54:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:54:40,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:54:40,264 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-11-16 07:54:40,264 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-11-16 07:54:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 07:54:40,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 07:54:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 07:54:40,266 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 07:54:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:54:40,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:54:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 07:54:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-16 07:54:40,267 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-16 07:54:40,267 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-11-16 07:54:40,267 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-11-16 07:54:40,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:54:40,649 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:54:40,652 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:54:41,127 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:54:41,355 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:54:41,355 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-16 07:54:41,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:54:41 BoogieIcfgContainer [2022-11-16 07:54:41,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:54:41,360 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:54:41,360 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:54:41,373 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:54:41,373 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:54:41" (1/1) ... [2022-11-16 07:54:41,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:54:41,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:54:41,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2022-11-16 07:54:41,475 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2022-11-16 07:54:41,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-16 07:54:41,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:54:41,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:54:41,540 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) [2022-11-16 07:54:41,553 INFO L158 Benchmark]: Toolchain (without parser) took 4371.20ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 90.2MB in the beginning and 114.0MB in the end (delta: -23.8MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-11-16 07:54:41,554 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 132.1MB. Free memory is still 114.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:54:41,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2679.20ms. Allocated memory is still 132.1MB. Free memory was 90.0MB in the beginning and 50.8MB in the end (delta: 39.2MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2022-11-16 07:54:41,558 INFO L158 Benchmark]: Boogie Procedure Inliner took 185.77ms. Allocated memory is still 132.1MB. Free memory was 50.8MB in the beginning and 88.7MB in the end (delta: -37.8MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2022-11-16 07:54:41,560 INFO L158 Benchmark]: Boogie Preprocessor took 99.01ms. Allocated memory is still 132.1MB. Free memory was 88.7MB in the beginning and 85.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 07:54:41,561 INFO L158 Benchmark]: RCFGBuilder took 1210.71ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 85.1MB in the beginning and 121.3MB in the end (delta: -36.2MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-11-16 07:54:41,562 INFO L158 Benchmark]: CodeCheck took 188.98ms. Allocated memory is still 176.2MB. Free memory was 121.3MB in the beginning and 114.0MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 07:54:41,566 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 0.32ms. Allocated memory is still 132.1MB. Free memory is still 114.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2679.20ms. Allocated memory is still 132.1MB. Free memory was 90.0MB in the beginning and 50.8MB in the end (delta: 39.2MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 185.77ms. Allocated memory is still 132.1MB. Free memory was 50.8MB in the beginning and 88.7MB in the end (delta: -37.8MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 99.01ms. Allocated memory is still 132.1MB. Free memory was 88.7MB in the beginning and 85.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1210.71ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 85.1MB in the beginning and 121.3MB in the end (delta: -36.2MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 188.98ms. Allocated memory is still 176.2MB. Free memory was 121.3MB in the beginning and 114.0MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:54:41,593 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 07:54:43,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:54:43,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:54:44,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:54:44,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:54:44,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:54:44,023 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:54:44,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:54:44,031 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:54:44,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:54:44,040 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:54:44,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:54:44,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:54:44,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:54:44,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:54:44,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:54:44,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:54:44,058 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:54:44,061 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:54:44,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:54:44,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:54:44,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:54:44,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:54:44,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:54:44,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:54:44,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:54:44,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:54:44,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:54:44,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:54:44,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:54:44,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:54:44,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:54:44,090 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:54:44,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:54:44,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:54:44,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:54:44,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:54:44,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:54:44,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:54:44,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:54:44,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:54:44,106 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-11-16 07:54:44,151 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:54:44,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:54:44,154 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:54:44,154 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:54:44,155 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:54:44,156 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:54:44,156 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:54:44,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:54:44,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:54:44,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:54:44,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:54:44,158 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:54:44,158 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:54:44,158 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:54:44,158 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:54:44,158 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:54:44,159 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:54:44,159 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:54:44,159 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:54:44,159 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:54:44,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:54:44,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:54:44,160 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:54:44,160 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:54:44,160 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:54:44,160 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:54:44,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:54:44,161 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:54:44,161 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:54:44,161 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_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bcbdd24aa3539f554995115754c17957131f4a70e9c01f3bd768b3e606eed4d4 [2022-11-16 07:54:44,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:54:44,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:54:44,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:54:44,672 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:54:44,673 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:54:44,675 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-11-16 07:54:44,755 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/data/665bbcb61/d8de20f3b318475a9c1131c1b05c4e66/FLAG46b34940d [2022-11-16 07:54:45,588 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:54:45,588 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2022-11-16 07:54:45,625 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/data/665bbcb61/d8de20f3b318475a9c1131c1b05c4e66/FLAG46b34940d [2022-11-16 07:54:46,137 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/data/665bbcb61/d8de20f3b318475a9c1131c1b05c4e66 [2022-11-16 07:54:46,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:54:46,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:54:46,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:54:46,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:54:46,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:54:46,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:54:46" (1/1) ... [2022-11-16 07:54:46,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78912d0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:46, skipping insertion in model container [2022-11-16 07:54:46,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:54:46" (1/1) ... [2022-11-16 07:54:46,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:54:46,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:54:46,560 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-11-16 07:54:46,566 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-11-16 07:54:47,558 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:47,559 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:47,559 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:47,560 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:47,561 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:47,595 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:47,596 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:47,598 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:47,598 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:47,600 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:47,602 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:47,603 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:47,603 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:47,977 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 07:54:47,980 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 07:54:47,981 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 07:54:47,983 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 07:54:47,987 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 07:54:47,988 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 07:54:47,989 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 07:54:47,990 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 07:54:47,991 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 07:54:48,004 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 07:54:48,241 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 07:54:48,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:54:48,306 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-16 07:54:48,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:54:48,372 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-11-16 07:54:48,374 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-11-16 07:54:48,427 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,428 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,428 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,429 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,429 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,436 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,437 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,438 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,443 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,445 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,445 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,446 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,446 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,513 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 07:54:48,514 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 07:54:48,515 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 07:54:48,516 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 07:54:48,517 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 07:54:48,517 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 07:54:48,518 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 07:54:48,518 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 07:54:48,524 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 07:54:48,524 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 07:54:48,563 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 07:54:48,607 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:54:48,614 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:54:48,645 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2022-11-16 07:54:48,646 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2022-11-16 07:54:48,701 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,702 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,702 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,703 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,703 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,711 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,712 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,716 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,717 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,718 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,718 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,719 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,719 WARN L1554 CHandler]: Possible shadowing of function index [2022-11-16 07:54:48,761 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-16 07:54:48,761 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-16 07:54:48,762 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-16 07:54:48,763 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-16 07:54:48,763 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-16 07:54:48,764 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-16 07:54:48,764 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-16 07:54:48,765 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-16 07:54:48,765 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-16 07:54:48,766 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-16 07:54:48,812 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-16 07:54:48,830 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:54:49,063 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:54:49,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:49 WrapperNode [2022-11-16 07:54:49,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:54:49,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:54:49,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:54:49,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:54:49,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:49" (1/1) ... [2022-11-16 07:54:49,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:49" (1/1) ... [2022-11-16 07:54:49,295 INFO L138 Inliner]: procedures = 698, calls = 1046, calls flagged for inlining = 52, calls inlined = 8, statements flattened = 226 [2022-11-16 07:54:49,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:54:49,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:54:49,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:54:49,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:54:49,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:49" (1/1) ... [2022-11-16 07:54:49,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:49" (1/1) ... [2022-11-16 07:54:49,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:49" (1/1) ... [2022-11-16 07:54:49,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:49" (1/1) ... [2022-11-16 07:54:49,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:49" (1/1) ... [2022-11-16 07:54:49,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:49" (1/1) ... [2022-11-16 07:54:49,384 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:49" (1/1) ... [2022-11-16 07:54:49,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:49" (1/1) ... [2022-11-16 07:54:49,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:54:49,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:54:49,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:54:49,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:54:49,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:54:49" (1/1) ... [2022-11-16 07:54:49,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:54:49,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:54:49,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:54:49,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:54:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-16 07:54:49,510 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-16 07:54:49,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_remove [2022-11-16 07:54:49,511 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_remove [2022-11-16 07:54:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:54:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 07:54:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 07:54:49,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 07:54:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_next_is_valid [2022-11-16 07:54:49,512 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_next_is_valid [2022-11-16 07:54:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:54:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_is_valid [2022-11-16 07:54:49,512 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_is_valid [2022-11-16 07:54:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:54:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 07:54:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:54:49,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:54:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-16 07:54:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_empty [2022-11-16 07:54:49,514 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_empty [2022-11-16 07:54:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 07:54:49,515 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 07:54:49,515 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 07:54:49,515 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 07:54:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:54:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 07:54:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 07:54:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-16 07:54:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-16 07:54:49,516 INFO L130 BoogieDeclarations]: Found specification of procedure aws_linked_list_node_prev_is_valid [2022-11-16 07:54:49,516 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_linked_list_node_prev_is_valid [2022-11-16 07:54:49,964 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:54:49,967 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:54:50,670 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:54:50,879 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:54:50,879 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-16 07:54:50,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:54:50 BoogieIcfgContainer [2022-11-16 07:54:50,882 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:54:50,884 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:54:50,885 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:54:50,896 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:54:50,899 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:54:50" (1/1) ... [2022-11-16 07:54:50,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 07:54:50,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-16 07:54:51,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 99 states and 137 transitions. [2022-11-16 07:54:51,003 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 137 transitions. [2022-11-16 07:54:51,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-16 07:54:51,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-16 07:54:51,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 07:54:51,072 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:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 07:54:51,084 INFO L158 Benchmark]: Toolchain (without parser) took 4940.82ms. Allocated memory was 65.0MB in the beginning and 121.6MB in the end (delta: 56.6MB). Free memory was 38.1MB in the beginning and 58.7MB in the end (delta: -20.6MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2022-11-16 07:54:51,085 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 65.0MB. Free memory is still 46.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:54:51,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2919.19ms. Allocated memory was 65.0MB in the beginning and 100.7MB in the end (delta: 35.7MB). Free memory was 37.9MB in the beginning and 42.0MB in the end (delta: -4.1MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2022-11-16 07:54:51,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 230.23ms. Allocated memory is still 100.7MB. Free memory was 42.0MB in the beginning and 57.4MB in the end (delta: -15.4MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2022-11-16 07:54:51,092 INFO L158 Benchmark]: Boogie Preprocessor took 119.09ms. Allocated memory is still 100.7MB. Free memory was 57.4MB in the beginning and 52.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-16 07:54:51,094 INFO L158 Benchmark]: RCFGBuilder took 1466.74ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 52.8MB in the beginning and 65.7MB in the end (delta: -13.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-16 07:54:51,095 INFO L158 Benchmark]: CodeCheck took 197.92ms. Allocated memory is still 121.6MB. Free memory was 65.7MB in the beginning and 58.7MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 07:54:51,098 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 0.30ms. Allocated memory is still 65.0MB. Free memory is still 46.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2919.19ms. Allocated memory was 65.0MB in the beginning and 100.7MB in the end (delta: 35.7MB). Free memory was 37.9MB in the beginning and 42.0MB in the end (delta: -4.1MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 230.23ms. Allocated memory is still 100.7MB. Free memory was 42.0MB in the beginning and 57.4MB in the end (delta: -15.4MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 119.09ms. Allocated memory is still 100.7MB. Free memory was 57.4MB in the beginning and 52.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1466.74ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 52.8MB in the beginning and 65.7MB in the end (delta: -13.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 197.92ms. Allocated memory is still 121.6MB. Free memory was 65.7MB in the beginning and 58.7MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:54:51,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5fcaed38-5d31-47a7-8030-024d07e9800b/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared