./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 7850c8f92b7e0b0b866687e8f3ea719169cacbc5985a977f15b280bf9bb53b5b --- 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-2329fc7 [2022-12-14 16:34:57,754 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:34:57,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:34:57,768 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:34:57,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:34:57,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:34:57,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:34:57,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:34:57,771 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:34:57,772 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:34:57,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:34:57,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:34:57,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:34:57,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:34:57,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:34:57,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:34:57,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:34:57,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:34:57,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:34:57,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:34:57,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:34:57,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:34:57,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:34:57,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:34:57,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:34:57,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:34:57,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:34:57,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:34:57,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:34:57,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:34:57,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:34:57,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:34:57,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:34:57,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:34:57,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:34:57,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:34:57,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:34:57,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:34:57,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:34:57,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:34:57,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:34:57,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:34:57,816 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:34:57,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:34:57,817 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:34:57,817 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:34:57,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:34:57,818 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:34:57,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:34:57,818 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:34:57,818 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:34:57,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:34:57,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:34:57,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:34:57,819 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:34:57,819 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:34:57,820 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:34:57,820 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:34:57,820 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:34:57,820 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:34:57,820 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:34:57,820 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:34:57,821 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:34:57,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:34:57,821 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:34:57,821 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:34:57,821 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:34:57,822 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:34:57,822 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:34:57,822 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:34:57,822 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_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7850c8f92b7e0b0b866687e8f3ea719169cacbc5985a977f15b280bf9bb53b5b [2022-12-14 16:34:58,000 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:34:58,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:34:58,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:34:58,018 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:34:58,019 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:34:58,020 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2022-12-14 16:35:00,567 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:35:00,715 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:35:00,715 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2022-12-14 16:35:00,720 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/data/a5f0889a1/28f50e08be5b419e90caaed03142c0a0/FLAG2153ae545 [2022-12-14 16:35:01,143 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/data/a5f0889a1/28f50e08be5b419e90caaed03142c0a0 [2022-12-14 16:35:01,145 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:35:01,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:35:01,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:35:01,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:35:01,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:35:01,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:35:01" (1/1) ... [2022-12-14 16:35:01,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cb58f60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:01, skipping insertion in model container [2022-12-14 16:35:01,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:35:01" (1/1) ... [2022-12-14 16:35:01,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:35:01,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:35:01,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c[2817,2830] [2022-12-14 16:35:01,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:35:01,297 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:35:01,313 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c[2817,2830] [2022-12-14 16:35:01,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:35:01,324 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:35:01,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:01 WrapperNode [2022-12-14 16:35:01,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:35:01,326 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:35:01,326 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:35:01,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:35:01,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:01" (1/1) ... [2022-12-14 16:35:01,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:01" (1/1) ... [2022-12-14 16:35:01,351 INFO L138 Inliner]: procedures = 23, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 88 [2022-12-14 16:35:01,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:35:01,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:35:01,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:35:01,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:35:01,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:01" (1/1) ... [2022-12-14 16:35:01,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:01" (1/1) ... [2022-12-14 16:35:01,360 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:01" (1/1) ... [2022-12-14 16:35:01,361 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:01" (1/1) ... [2022-12-14 16:35:01,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:01" (1/1) ... [2022-12-14 16:35:01,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:01" (1/1) ... [2022-12-14 16:35:01,367 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:01" (1/1) ... [2022-12-14 16:35:01,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:01" (1/1) ... [2022-12-14 16:35:01,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:35:01,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:35:01,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:35:01,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:35:01,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:01" (1/1) ... [2022-12-14 16:35:01,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:35:01,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:35:01,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:35:01,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:35:01,428 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 16:35:01,428 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 16:35:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:35:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 16:35:01,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 16:35:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 16:35:01,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 16:35:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 16:35:01,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 16:35:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 16:35:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 16:35:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:35:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:35:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:35:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:35:01,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:35:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:35:01,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:35:01,432 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 16:35:01,523 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:35:01,526 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:35:01,762 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:35:01,770 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:35:01,770 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:35:01,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:35:01 BoogieIcfgContainer [2022-12-14 16:35:01,773 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:35:01,774 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:35:01,774 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:35:01,784 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:35:01,784 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:35:01" (1/1) ... [2022-12-14 16:35:01,785 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-12-14 16:35:01,789 INFO L158 Benchmark]: Toolchain (without parser) took 641.76ms. Allocated memory is still 119.5MB. Free memory was 84.0MB in the beginning and 50.8MB in the end (delta: 33.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 16:35:01,789 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 119.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:35:01,790 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178.27ms. Allocated memory is still 119.5MB. Free memory was 84.0MB in the beginning and 72.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 16:35:01,790 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.40ms. Allocated memory is still 119.5MB. Free memory was 72.3MB in the beginning and 70.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:35:01,791 INFO L158 Benchmark]: Boogie Preprocessor took 18.57ms. Allocated memory is still 119.5MB. Free memory was 70.6MB in the beginning and 69.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:35:01,791 INFO L158 Benchmark]: RCFGBuilder took 402.51ms. Allocated memory is still 119.5MB. Free memory was 69.0MB in the beginning and 51.7MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 16:35:01,792 INFO L158 Benchmark]: CodeCheck took 13.21ms. Allocated memory is still 119.5MB. Free memory was 51.7MB in the beginning and 50.8MB in the end (delta: 873.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:35:01,794 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 119.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 178.27ms. Allocated memory is still 119.5MB. Free memory was 84.0MB in the beginning and 72.3MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.40ms. Allocated memory is still 119.5MB. Free memory was 72.3MB in the beginning and 70.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.57ms. Allocated memory is still 119.5MB. Free memory was 70.6MB in the beginning and 69.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 402.51ms. Allocated memory is still 119.5MB. Free memory was 69.0MB in the beginning and 51.7MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.21ms. Allocated memory is still 119.5MB. Free memory was 51.7MB in the beginning and 50.8MB in the end (delta: 873.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:35:01,811 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/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_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4 --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 32bit --witnessprinter.graph.data.programhash 7850c8f92b7e0b0b866687e8f3ea719169cacbc5985a977f15b280bf9bb53b5b --- 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-2329fc7 [2022-12-14 16:35:03,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:35:03,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:35:03,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:35:03,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:35:03,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:35:03,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:35:03,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:35:03,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:35:03,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:35:03,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:35:03,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:35:03,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:35:03,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:35:03,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:35:03,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:35:03,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:35:03,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:35:03,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:35:03,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:35:03,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:35:03,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:35:03,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:35:03,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:35:03,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:35:03,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:35:03,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:35:03,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:35:03,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:35:03,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:35:03,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:35:03,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:35:03,571 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:35:03,571 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:35:03,572 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:35:03,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:35:03,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:35:03,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:35:03,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:35:03,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:35:03,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:35:03,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 16:35:03,596 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:35:03,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:35:03,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:35:03,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:35:03,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:35:03,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:35:03,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:35:03,598 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:35:03,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:35:03,599 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:35:03,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:35:03,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:35:03,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:35:03,599 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 16:35:03,599 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 16:35:03,600 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 16:35:03,600 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:35:03,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:35:03,600 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:35:03,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:35:03,600 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:35:03,601 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:35:03,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:35:03,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:35:03,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:35:03,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:35:03,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:35:03,602 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 16:35:03,602 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 16:35:03,602 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:35:03,602 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 16:35:03,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 16:35:03,602 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_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7850c8f92b7e0b0b866687e8f3ea719169cacbc5985a977f15b280bf9bb53b5b [2022-12-14 16:35:03,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:35:03,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:35:03,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:35:03,863 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:35:03,863 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:35:03,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2022-12-14 16:35:06,418 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:35:06,544 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:35:06,545 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2022-12-14 16:35:06,550 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/data/7514e4b45/2a242336a8884bbfb01523871906f315/FLAG62fa2d2f6 [2022-12-14 16:35:06,560 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/data/7514e4b45/2a242336a8884bbfb01523871906f315 [2022-12-14 16:35:06,562 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:35:06,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:35:06,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:35:06,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:35:06,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:35:06,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:35:06" (1/1) ... [2022-12-14 16:35:06,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b97c89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:06, skipping insertion in model container [2022-12-14 16:35:06,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:35:06" (1/1) ... [2022-12-14 16:35:06,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:35:06,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:35:06,727 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c[2817,2830] [2022-12-14 16:35:06,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:35:06,749 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:35:06,772 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c[2817,2830] [2022-12-14 16:35:06,775 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:35:06,789 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:35:06,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:06 WrapperNode [2022-12-14 16:35:06,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:35:06,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:35:06,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:35:06,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:35:06,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:06" (1/1) ... [2022-12-14 16:35:06,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:06" (1/1) ... [2022-12-14 16:35:06,828 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2022-12-14 16:35:06,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:35:06,829 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:35:06,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:35:06,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:35:06,838 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:06" (1/1) ... [2022-12-14 16:35:06,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:06" (1/1) ... [2022-12-14 16:35:06,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:06" (1/1) ... [2022-12-14 16:35:06,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:06" (1/1) ... [2022-12-14 16:35:06,851 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:06" (1/1) ... [2022-12-14 16:35:06,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:06" (1/1) ... [2022-12-14 16:35:06,856 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:06" (1/1) ... [2022-12-14 16:35:06,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:06" (1/1) ... [2022-12-14 16:35:06,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:35:06,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:35:06,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:35:06,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:35:06,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:35:06" (1/1) ... [2022-12-14 16:35:06,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:35:06,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:35:06,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:35:06,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:35:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 16:35:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 16:35:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:35:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 16:35:06,928 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 16:35:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 16:35:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 16:35:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 16:35:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 16:35:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 16:35:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 16:35:06,929 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 16:35:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:35:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 16:35:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:35:06,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:35:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:35:06,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 16:35:06,932 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 16:35:07,015 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:35:07,017 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:35:07,291 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:35:07,300 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:35:07,300 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 16:35:07,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:35:07 BoogieIcfgContainer [2022-12-14 16:35:07,302 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:35:07,303 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:35:07,303 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:35:07,313 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:35:07,313 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:35:07" (1/1) ... [2022-12-14 16:35:07,314 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-12-14 16:35:07,318 INFO L158 Benchmark]: Toolchain (without parser) took 754.50ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 29.5MB in the beginning and 44.2MB in the end (delta: -14.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:35:07,318 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 35.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 16:35:07,319 INFO L158 Benchmark]: CACSL2BoogieTranslator took 227.05ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 29.4MB in the beginning and 47.7MB in the end (delta: -18.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-12-14 16:35:07,320 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.13ms. Allocated memory is still 69.2MB. Free memory was 47.7MB in the beginning and 46.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:35:07,320 INFO L158 Benchmark]: Boogie Preprocessor took 31.06ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 44.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:35:07,321 INFO L158 Benchmark]: RCFGBuilder took 441.33ms. Allocated memory is still 69.2MB. Free memory was 44.2MB in the beginning and 45.0MB in the end (delta: -799.4kB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-12-14 16:35:07,321 INFO L158 Benchmark]: CodeCheck took 12.99ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 44.2MB in the end (delta: 829.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 16:35:07,325 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 56.6MB. Free memory is still 35.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 227.05ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 29.4MB in the beginning and 47.7MB in the end (delta: -18.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.13ms. Allocated memory is still 69.2MB. Free memory was 47.7MB in the beginning and 46.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.06ms. Allocated memory is still 69.2MB. Free memory was 46.0MB in the beginning and 44.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 441.33ms. Allocated memory is still 69.2MB. Free memory was 44.2MB in the beginning and 45.0MB in the end (delta: -799.4kB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * CodeCheck took 12.99ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 44.2MB in the end (delta: 829.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 16:35:07,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce376a79-de90-4ba0-ac06-6621d6dc25e7/bin/ukojak-rkRKPMF4O4/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: UnsupportedOperationException: Concurrent programs are currently unsupported