./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/neural-networks/poly_1024_thresh_4_unsafe.c-amalgamation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/poly_1024_thresh_4_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --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 32bit --witnessprinter.graph.data.programhash 769109b0ac00084996eb09ba696088f3b9dbc0ed7210a6509025c49fa1618626 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:58:35,569 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:58:35,689 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:58:35,695 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:58:35,696 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:58:35,724 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:58:35,725 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:58:35,725 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:58:35,726 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:58:35,726 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:58:35,726 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:58:35,727 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:58:35,727 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:58:35,727 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:58:35,727 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:58:35,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:58:35,728 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:58:35,728 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:58:35,728 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:58:35,728 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:58:35,728 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:58:35,728 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:58:35,729 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:58:35,729 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:58:35,729 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:58:35,729 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:58:35,729 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:58:35,729 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:58:35,730 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:58:35,730 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:58:35,730 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:58:35,730 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:58:35,730 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:58:35,731 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 769109b0ac00084996eb09ba696088f3b9dbc0ed7210a6509025c49fa1618626 [2024-11-25 02:58:36,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:58:36,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:58:36,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:58:36,119 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:58:36,119 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:58:36,121 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/neural-networks/poly_1024_thresh_4_unsafe.c-amalgamation.i [2024-11-25 02:58:39,649 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/data/8b033bfb8/8887ee9e06bf44078307a767f0d14d53/FLAG8d7a206a5 [2024-11-25 02:58:40,542 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:58:40,542 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/sv-benchmarks/c/neural-networks/poly_1024_thresh_4_unsafe.c-amalgamation.i [2024-11-25 02:58:40,592 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/data/8b033bfb8/8887ee9e06bf44078307a767f0d14d53/FLAG8d7a206a5 [2024-11-25 02:58:40,620 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/data/8b033bfb8/8887ee9e06bf44078307a767f0d14d53 [2024-11-25 02:58:40,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:58:40,626 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:58:40,629 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:58:40,630 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:58:40,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:58:40,638 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:58:40" (1/1) ... [2024-11-25 02:58:40,641 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@297d85d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:40, skipping insertion in model container [2024-11-25 02:58:40,641 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:58:40" (1/1) ... [2024-11-25 02:58:40,732 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:58:42,790 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fabs at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:629) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleUnaryFloatFunction(StandardFunctionHandler.java:3128) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:255) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1602) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:271) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1494) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:253) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:3184) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:3028) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2273) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:144) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1228) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:215) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleCompoundStatement(CHandler.java:1158) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1141) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:236) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:393) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1629) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:159) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3507) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2500) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:641) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:135) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:189) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:116) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:94) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:145) 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:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:58:42,804 INFO L158 Benchmark]: Toolchain (without parser) took 2176.33ms. Allocated memory is still 117.4MB. Free memory was 88.4MB in the beginning and 67.9MB in the end (delta: 20.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:58:42,805 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:58:42,806 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2171.56ms. Allocated memory is still 117.4MB. Free memory was 88.4MB in the beginning and 67.9MB in the end (delta: 20.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:58:42,808 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2171.56ms. Allocated memory is still 117.4MB. Free memory was 88.4MB in the beginning and 67.9MB in the end (delta: 20.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fabs de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: floating point operation not supported in non-bitprecise translation: fabs: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.constructOtherUnaryFloatOperation(IntegerTranslation.java:629) RESULT: Ultimate could not prove your program: Toolchain returned no result. 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_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/neural-networks/poly_1024_thresh_4_unsafe.c-amalgamation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --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 32bit --witnessprinter.graph.data.programhash 769109b0ac00084996eb09ba696088f3b9dbc0ed7210a6509025c49fa1618626 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:58:46,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:58:46,258 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:58:46,345 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:58:46,346 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:58:46,348 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:58:46,349 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:58:46,349 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:58:46,350 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:58:46,350 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:58:46,352 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:58:46,352 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:58:46,352 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:58:46,352 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:58:46,353 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:58:46,353 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:58:46,353 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:58:46,353 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:58:46,353 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:58:46,354 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:58:46,354 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:58:46,354 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:58:46,355 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:58:46,355 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:58:46,355 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:58:46,355 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:58:46,355 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:58:46,355 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:58:46,355 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:58:46,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:58:46,356 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:58:46,356 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:58:46,356 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:58:46,356 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:58:46,356 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:58:46,356 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:58:46,356 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 769109b0ac00084996eb09ba696088f3b9dbc0ed7210a6509025c49fa1618626 [2024-11-25 02:58:46,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:58:46,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:58:46,905 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:58:46,907 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:58:46,907 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:58:46,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/neural-networks/poly_1024_thresh_4_unsafe.c-amalgamation.i [2024-11-25 02:58:50,258 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/data/794390c3e/674fcd2526a04ae1b6c1a855a81fcbfa/FLAG103520cc9 [2024-11-25 02:58:51,023 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:58:51,024 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/sv-benchmarks/c/neural-networks/poly_1024_thresh_4_unsafe.c-amalgamation.i [2024-11-25 02:58:51,106 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/data/794390c3e/674fcd2526a04ae1b6c1a855a81fcbfa/FLAG103520cc9 [2024-11-25 02:58:51,340 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/data/794390c3e/674fcd2526a04ae1b6c1a855a81fcbfa [2024-11-25 02:58:51,343 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:58:51,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:58:51,347 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:58:51,349 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:58:51,356 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:58:51,358 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:58:51" (1/1) ... [2024-11-25 02:58:51,361 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c3d77ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:51, skipping insertion in model container [2024-11-25 02:58:51,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:58:51" (1/1) ... [2024-11-25 02:58:51,464 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:58:52,790 WARN L250 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_02f8049c-5e98-4bd7-ba24-90df768e2b71/sv-benchmarks/c/neural-networks/poly_1024_thresh_4_unsafe.c-amalgamation.i[71461,71474] [2024-11-25 02:58:53,729 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 02:58:53,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:58:53,771 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:58:53,871 WARN L250 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_02f8049c-5e98-4bd7-ba24-90df768e2b71/sv-benchmarks/c/neural-networks/poly_1024_thresh_4_unsafe.c-amalgamation.i[71461,71474] [2024-11-25 02:58:54,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:58:54,861 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:58:54,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:54 WrapperNode [2024-11-25 02:58:54,866 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:58:54,868 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:58:54,868 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:58:54,869 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:58:54,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:54" (1/1) ... [2024-11-25 02:58:55,038 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:54" (1/1) ... [2024-11-25 02:58:55,545 INFO L138 Inliner]: procedures = 779, calls = 7514, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 8065 [2024-11-25 02:58:55,546 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:58:55,547 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:58:55,547 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:58:55,547 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:58:55,561 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:54" (1/1) ... [2024-11-25 02:58:55,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:54" (1/1) ... [2024-11-25 02:58:55,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:54" (1/1) ... [2024-11-25 02:58:55,737 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:54" (1/1) ... [2024-11-25 02:58:56,207 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:54" (1/1) ... [2024-11-25 02:58:56,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:54" (1/1) ... [2024-11-25 02:58:56,246 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:54" (1/1) ... [2024-11-25 02:58:56,307 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:54" (1/1) ... [2024-11-25 02:58:56,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:54" (1/1) ... [2024-11-25 02:58:56,439 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:58:56,440 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:58:56,442 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:58:56,442 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:58:56,444 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:58:54" (1/1) ... [2024-11-25 02:58:56,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:58:56,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:58:56,506 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:58:56,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:58:56,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2024-11-25 02:58:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE4 [2024-11-25 02:58:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:58:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:58:56,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:58:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-25 02:58:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-25 02:58:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:58:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 02:58:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure k2c_idx2sub [2024-11-25 02:58:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure k2c_idx2sub [2024-11-25 02:58:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_ULONG~TO~VOID [2024-11-25 02:58:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_ULONG~TO~VOID [2024-11-25 02:58:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:58:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:58:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:58:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2024-11-25 02:58:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:58:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure k2c_dense [2024-11-25 02:58:56,560 INFO L138 BoogieDeclarations]: Found implementation of procedure k2c_dense [2024-11-25 02:58:56,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2024-11-25 02:58:56,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:58:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 02:58:56,562 INFO L130 BoogieDeclarations]: Found specification of procedure k2c_sub2idx [2024-11-25 02:58:56,562 INFO L138 BoogieDeclarations]: Found implementation of procedure k2c_sub2idx [2024-11-25 02:58:57,113 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:58:57,116 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:01:52,146 INFO L? ?]: Removed 238 outVars from TransFormulas that were not future-live. [2024-11-25 03:01:52,147 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:13:21,938 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:13:21,938 INFO L312 CfgBuilder]: Removed 44 assume(true) statements. [2024-11-25 03:13:21,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:13:21 BoogieIcfgContainer [2024-11-25 03:13:21,939 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:13:21,939 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:13:21,940 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:13:21,950 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:13:21,950 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:13:21" (1/1) ... [2024-11-25 03:13:21,958 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:13:21,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:13:22,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 101 states and 165 transitions. [2024-11-25 03:13:22,013 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 165 transitions. [2024-11-25 03:13:22,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-25 03:13:22,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:13:22,022 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 03:13:22,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 03:13:22,026 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 03:13:22,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02f8049c-5e98-4bd7-ba24-90df768e2b71/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process