./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/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_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/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_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 [2022-12-15 01:56:53,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:56:53,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:56:53,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:56:53,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:56:53,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:56:53,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:56:53,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:56:53,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:56:53,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:56:53,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:56:53,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:56:53,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:56:53,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:56:53,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:56:53,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:56:53,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:56:53,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:56:53,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:56:53,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:56:53,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:56:53,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:56:53,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:56:53,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:56:53,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:56:53,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:56:53,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:56:53,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:56:53,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:56:53,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:56:53,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:56:53,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:56:53,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:56:53,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:56:53,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:56:53,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:56:53,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:56:53,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:56:53,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:56:53,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:56:53,952 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:56:53,952 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 01:56:53,966 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:56:53,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:56:53,966 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:56:53,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:56:53,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:56:53,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:56:53,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:56:53,967 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:56:53,968 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:56:53,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:56:53,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:56:53,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:56:53,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:56:53,968 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:56:53,968 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:56:53,969 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:56:53,969 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:56:53,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:56:53,969 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:56:53,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:56:53,969 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:56:53,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:56:53,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:56:53,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:56:53,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:56:53,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:56:53,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:56:53,970 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:56:53,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:56:53,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:56:53,971 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_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7850c8f92b7e0b0b866687e8f3ea719169cacbc5985a977f15b280bf9bb53b5b [2022-12-15 01:56:54,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:56:54,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:56:54,145 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:56:54,146 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:56:54,146 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:56:54,147 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2022-12-15 01:56:56,795 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:56:56,915 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:56:56,915 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2022-12-15 01:56:56,920 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/data/b306d1853/96492950ceef4d8086c16fe5720bfca9/FLAGdf8462896 [2022-12-15 01:56:56,932 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/data/b306d1853/96492950ceef4d8086c16fe5720bfca9 [2022-12-15 01:56:56,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:56:56,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:56:56,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:56:56,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:56:56,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:56:56,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:56:56" (1/1) ... [2022-12-15 01:56:56,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecf5c0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:56, skipping insertion in model container [2022-12-15 01:56:56,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:56:56" (1/1) ... [2022-12-15 01:56:56,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:56:56,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:56:57,107 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_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c[2817,2830] [2022-12-15 01:56:57,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:56:57,122 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:56:57,146 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_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c[2817,2830] [2022-12-15 01:56:57,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:56:57,162 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:56:57,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:57 WrapperNode [2022-12-15 01:56:57,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:56:57,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:56:57,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:56:57,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:56:57,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:57" (1/1) ... [2022-12-15 01:56:57,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:57" (1/1) ... [2022-12-15 01:56:57,195 INFO L138 Inliner]: procedures = 23, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 88 [2022-12-15 01:56:57,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:56:57,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:56:57,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:56:57,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:56:57,205 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:57" (1/1) ... [2022-12-15 01:56:57,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:57" (1/1) ... [2022-12-15 01:56:57,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:57" (1/1) ... [2022-12-15 01:56:57,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:57" (1/1) ... [2022-12-15 01:56:57,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:57" (1/1) ... [2022-12-15 01:56:57,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:57" (1/1) ... [2022-12-15 01:56:57,219 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:57" (1/1) ... [2022-12-15 01:56:57,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:57" (1/1) ... [2022-12-15 01:56:57,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:56:57,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:56:57,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:56:57,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:56:57,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:56:57" (1/1) ... [2022-12-15 01:56:57,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:56:57,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:56:57,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:56:57,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:56:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 01:56:57,275 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 01:56:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:56:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:56:57,275 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:56:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:56:57,275 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:56:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 01:56:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 01:56:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:56:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:56:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:56:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:56:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:56:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:56:57,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:56:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:56:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:56:57,277 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:56:57,358 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:56:57,359 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:56:57,614 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:56:57,622 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:56:57,622 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:56:57,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:56:57 BoogieIcfgContainer [2022-12-15 01:56:57,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:56:57,625 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:56:57,625 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:56:57,631 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:56:57,631 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:56:57" (1/1) ... [2022-12-15 01:56:57,632 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) [2022-12-15 01:56:57,635 INFO L158 Benchmark]: Toolchain (without parser) took 697.79ms. Allocated memory is still 123.7MB. Free memory was 87.5MB in the beginning and 92.2MB in the end (delta: -4.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:56:57,635 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 96.5MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:56:57,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.60ms. Allocated memory is still 123.7MB. Free memory was 87.5MB in the beginning and 75.8MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 01:56:57,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.70ms. Allocated memory is still 123.7MB. Free memory was 75.8MB in the beginning and 74.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:56:57,636 INFO L158 Benchmark]: Boogie Preprocessor took 25.61ms. Allocated memory is still 123.7MB. Free memory was 74.2MB in the beginning and 72.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:56:57,636 INFO L158 Benchmark]: RCFGBuilder took 402.01ms. Allocated memory is still 123.7MB. Free memory was 72.5MB in the beginning and 93.3MB in the end (delta: -20.8MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-12-15 01:56:57,637 INFO L158 Benchmark]: CodeCheck took 8.99ms. Allocated memory is still 123.7MB. Free memory was 93.2MB in the beginning and 92.3MB in the end (delta: 958.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:56:57,638 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 96.5MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 225.60ms. Allocated memory is still 123.7MB. Free memory was 87.5MB in the beginning and 75.8MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.70ms. Allocated memory is still 123.7MB. Free memory was 75.8MB in the beginning and 74.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.61ms. Allocated memory is still 123.7MB. Free memory was 74.2MB in the beginning and 72.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 402.01ms. Allocated memory is still 123.7MB. Free memory was 72.5MB in the beginning and 93.3MB in the end (delta: -20.8MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. * CodeCheck took 8.99ms. Allocated memory is still 123.7MB. Free memory was 93.2MB in the beginning and 92.3MB in the end (delta: 958.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:56:57,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/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_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/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_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 [2022-12-15 01:56:59,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:56:59,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:56:59,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:56:59,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:56:59,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:56:59,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:56:59,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:56:59,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:56:59,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:56:59,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:56:59,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:56:59,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:56:59,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:56:59,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:56:59,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:56:59,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:56:59,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:56:59,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:56:59,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:56:59,327 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:56:59,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:56:59,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:56:59,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:56:59,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:56:59,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:56:59,332 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:56:59,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:56:59,333 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:56:59,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:56:59,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:56:59,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:56:59,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:56:59,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:56:59,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:56:59,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:56:59,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:56:59,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:56:59,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:56:59,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:56:59,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:56:59,340 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 01:56:59,356 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:56:59,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:56:59,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:56:59,357 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:56:59,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:56:59,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:56:59,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:56:59,358 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:56:59,359 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:56:59,359 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:56:59,359 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:56:59,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:56:59,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:56:59,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:56:59,360 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:56:59,360 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:56:59,360 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 01:56:59,360 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:56:59,360 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:56:59,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:56:59,361 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:56:59,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:56:59,361 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:56:59,361 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:56:59,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:56:59,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:56:59,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:56:59,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:56:59,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:56:59,362 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:56:59,362 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:56:59,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:56:59,363 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:56:59,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:56:59,363 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_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7850c8f92b7e0b0b866687e8f3ea719169cacbc5985a977f15b280bf9bb53b5b [2022-12-15 01:56:59,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:56:59,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:56:59,585 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:56:59,586 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:56:59,587 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:56:59,588 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2022-12-15 01:57:02,267 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:57:02,435 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:57:02,436 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c [2022-12-15 01:57:02,441 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/data/2e0a91b12/f1742b48c16d4244beaf0b1d6f987fb9/FLAGa0d527130 [2022-12-15 01:57:02,452 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/data/2e0a91b12/f1742b48c16d4244beaf0b1d6f987fb9 [2022-12-15 01:57:02,454 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:57:02,456 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:57:02,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:57:02,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:57:02,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:57:02,460 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:57:02" (1/1) ... [2022-12-15 01:57:02,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79d275bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:02, skipping insertion in model container [2022-12-15 01:57:02,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:57:02" (1/1) ... [2022-12-15 01:57:02,466 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:57:02,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:57:02,627 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_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c[2817,2830] [2022-12-15 01:57:02,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:57:02,645 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:57:02,668 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_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/sv-benchmarks/c/weaver/chl-file-item-trans.wvr.c[2817,2830] [2022-12-15 01:57:02,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:57:02,684 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:57:02,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:02 WrapperNode [2022-12-15 01:57:02,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:57:02,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:57:02,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:57:02,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:57:02,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:02" (1/1) ... [2022-12-15 01:57:02,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:02" (1/1) ... [2022-12-15 01:57:02,720 INFO L138 Inliner]: procedures = 25, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 85 [2022-12-15 01:57:02,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:57:02,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:57:02,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:57:02,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:57:02,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:02" (1/1) ... [2022-12-15 01:57:02,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:02" (1/1) ... [2022-12-15 01:57:02,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:02" (1/1) ... [2022-12-15 01:57:02,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:02" (1/1) ... [2022-12-15 01:57:02,740 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:02" (1/1) ... [2022-12-15 01:57:02,742 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:02" (1/1) ... [2022-12-15 01:57:02,744 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:02" (1/1) ... [2022-12-15 01:57:02,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:02" (1/1) ... [2022-12-15 01:57:02,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:57:02,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:57:02,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:57:02,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:57:02,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:57:02" (1/1) ... [2022-12-15 01:57:02,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:57:02,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:57:02,774 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:57:02,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:57:02,809 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 01:57:02,810 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 01:57:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:57:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 01:57:02,810 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 01:57:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 01:57:02,810 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 01:57:02,810 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-15 01:57:02,811 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-15 01:57:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 01:57:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 01:57:02,811 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 01:57:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:57:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:57:02,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:57:02,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:57:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:57:02,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:57:02,813 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:57:02,912 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:57:02,915 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:57:03,198 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:57:03,204 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:57:03,204 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 01:57:03,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:57:03 BoogieIcfgContainer [2022-12-15 01:57:03,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:57:03,207 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:57:03,207 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:57:03,214 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:57:03,214 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:57:03" (1/1) ... [2022-12-15 01:57:03,214 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) [2022-12-15 01:57:03,217 INFO L158 Benchmark]: Toolchain (without parser) took 761.49ms. Allocated memory is still 92.3MB. Free memory was 70.3MB in the beginning and 60.6MB in the end (delta: 9.7MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2022-12-15 01:57:03,218 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 73.4MB. Free memory was 50.5MB in the beginning and 50.4MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:57:03,218 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.05ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 58.0MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-15 01:57:03,219 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.45ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 56.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:57:03,219 INFO L158 Benchmark]: Boogie Preprocessor took 28.32ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 54.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:57:03,220 INFO L158 Benchmark]: RCFGBuilder took 456.84ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 61.9MB in the end (delta: -7.5MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2022-12-15 01:57:03,220 INFO L158 Benchmark]: CodeCheck took 9.66ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 60.6MB in the end (delta: 873.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:57:03,222 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 0.15ms. Allocated memory is still 73.4MB. Free memory was 50.5MB in the beginning and 50.4MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 228.05ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 58.0MB in the end (delta: 12.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.45ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 56.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.32ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 54.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 456.84ms. Allocated memory is still 92.3MB. Free memory was 54.4MB in the beginning and 61.9MB in the end (delta: -7.5MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * CodeCheck took 9.66ms. Allocated memory is still 92.3MB. Free memory was 61.5MB in the beginning and 60.6MB in the end (delta: 873.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:57:03,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5af31b0a-0ddc-48ff-ae73-8d7dd8d130ae/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