./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-file-item-subst.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_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/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_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/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_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/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 be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea --- 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 23:24:21,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:24:21,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:24:21,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:24:21,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:24:21,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:24:21,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:24:21,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:24:21,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:24:21,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:24:21,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:24:21,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:24:21,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:24:21,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:24:21,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:24:21,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:24:21,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:24:21,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:24:21,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:24:21,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:24:21,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:24:21,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:24:21,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:24:21,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:24:21,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:24:21,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:24:21,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:24:21,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:24:21,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:24:21,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:24:21,137 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:24:21,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:24:21,138 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:24:21,139 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:24:21,140 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:24:21,140 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:24:21,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:24:21,141 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:24:21,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:24:21,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:24:21,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:24:21,143 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 23:24:21,170 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:24:21,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:24:21,171 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:24:21,171 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:24:21,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:24:21,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:24:21,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:24:21,172 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:24:21,172 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 23:24:21,172 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:24:21,173 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:24:21,173 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:24:21,173 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:24:21,173 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:24:21,173 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:24:21,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:24:21,174 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:24:21,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:24:21,174 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:24:21,174 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:24:21,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:24:21,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:24:21,175 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:24:21,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:24:21,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:24:21,176 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 23:24:21,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 23:24:21,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:24:21,176 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_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2022-12-14 23:24:21,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:24:21,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:24:21,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:24:21,372 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:24:21,372 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:24:21,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-12-14 23:24:23,912 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:24:24,085 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:24:24,085 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-12-14 23:24:24,090 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/data/fc7c3f476/a41c24197b5c4cf7b435c582e68590e9/FLAGba0ae7d00 [2022-12-14 23:24:24,485 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/data/fc7c3f476/a41c24197b5c4cf7b435c582e68590e9 [2022-12-14 23:24:24,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:24:24,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:24:24,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:24:24,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:24:24,492 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:24:24,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:24:24" (1/1) ... [2022-12-14 23:24:24,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@81b5e0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:24, skipping insertion in model container [2022-12-14 23:24:24,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:24:24" (1/1) ... [2022-12-14 23:24:24,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:24:24,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:24:24,631 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_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-12-14 23:24:24,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:24:24,645 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:24:24,666 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_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-12-14 23:24:24,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:24:24,681 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:24:24,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:24 WrapperNode [2022-12-14 23:24:24,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:24:24,683 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:24:24,683 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:24:24,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:24:24,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:24" (1/1) ... [2022-12-14 23:24:24,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:24" (1/1) ... [2022-12-14 23:24:24,712 INFO L138 Inliner]: procedures = 23, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2022-12-14 23:24:24,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:24:24,713 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:24:24,713 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:24:24,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:24:24,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:24" (1/1) ... [2022-12-14 23:24:24,720 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:24" (1/1) ... [2022-12-14 23:24:24,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:24" (1/1) ... [2022-12-14 23:24:24,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:24" (1/1) ... [2022-12-14 23:24:24,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:24" (1/1) ... [2022-12-14 23:24:24,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:24" (1/1) ... [2022-12-14 23:24:24,732 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:24" (1/1) ... [2022-12-14 23:24:24,733 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:24" (1/1) ... [2022-12-14 23:24:24,735 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:24:24,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:24:24,736 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:24:24,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:24:24,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:24" (1/1) ... [2022-12-14 23:24:24,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:24:24,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:24:24,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:24:24,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:24:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 23:24:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 23:24:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:24:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 23:24:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 23:24:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 23:24:24,793 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 23:24:24,793 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 23:24:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 23:24:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:24:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:24:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 23:24:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:24:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 23:24:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:24:24,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:24:24,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 23:24:24,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:24:24,796 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 23:24:24,873 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:24:24,874 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:24:25,082 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:24:25,089 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:24:25,089 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:24:25,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:24:25 BoogieIcfgContainer [2022-12-14 23:24:25,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:24:25,092 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:24:25,092 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:24:25,099 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:24:25,099 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:24:25" (1/1) ... [2022-12-14 23:24:25,100 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 23:24:25,103 INFO L158 Benchmark]: Toolchain (without parser) took 614.22ms. Allocated memory is still 172.0MB. Free memory was 135.5MB in the beginning and 101.8MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 23:24:25,104 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 172.0MB. Free memory is still 139.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:24:25,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.17ms. Allocated memory is still 172.0MB. Free memory was 135.5MB in the beginning and 124.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 23:24:25,105 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.13ms. Allocated memory is still 172.0MB. Free memory was 123.5MB in the beginning and 122.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:24:25,105 INFO L158 Benchmark]: Boogie Preprocessor took 22.42ms. Allocated memory is still 172.0MB. Free memory was 122.2MB in the beginning and 120.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:24:25,106 INFO L158 Benchmark]: RCFGBuilder took 354.79ms. Allocated memory is still 172.0MB. Free memory was 120.7MB in the beginning and 103.0MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-12-14 23:24:25,106 INFO L158 Benchmark]: CodeCheck took 10.11ms. Allocated memory is still 172.0MB. Free memory was 103.0MB in the beginning and 101.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:24:25,109 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 0.16ms. Allocated memory is still 172.0MB. Free memory is still 139.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193.17ms. Allocated memory is still 172.0MB. Free memory was 135.5MB in the beginning and 124.0MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.13ms. Allocated memory is still 172.0MB. Free memory was 123.5MB in the beginning and 122.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.42ms. Allocated memory is still 172.0MB. Free memory was 122.2MB in the beginning and 120.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 354.79ms. Allocated memory is still 172.0MB. Free memory was 120.7MB in the beginning and 103.0MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.11ms. Allocated memory is still 172.0MB. Free memory was 103.0MB in the beginning and 101.8MB in the end (delta: 1.2MB). 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 23:24:25,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/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_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/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_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/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_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/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 be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea --- 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 23:24:26,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 23:24:26,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 23:24:26,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 23:24:26,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 23:24:26,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 23:24:26,873 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 23:24:26,875 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 23:24:26,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 23:24:26,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 23:24:26,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 23:24:26,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 23:24:26,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 23:24:26,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 23:24:26,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 23:24:26,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 23:24:26,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 23:24:26,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 23:24:26,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 23:24:26,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 23:24:26,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 23:24:26,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 23:24:26,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 23:24:26,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 23:24:26,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 23:24:26,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 23:24:26,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 23:24:26,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 23:24:26,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 23:24:26,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 23:24:26,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 23:24:26,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 23:24:26,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 23:24:26,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 23:24:26,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 23:24:26,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 23:24:26,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 23:24:26,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 23:24:26,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 23:24:26,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 23:24:26,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 23:24:26,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 23:24:26,928 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 23:24:26,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 23:24:26,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 23:24:26,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 23:24:26,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 23:24:26,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 23:24:26,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 23:24:26,930 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 23:24:26,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 23:24:26,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 23:24:26,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 23:24:26,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 23:24:26,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 23:24:26,931 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 23:24:26,931 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 23:24:26,931 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 23:24:26,932 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 23:24:26,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 23:24:26,932 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 23:24:26,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 23:24:26,932 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 23:24:26,932 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 23:24:26,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 23:24:26,932 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:24:26,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 23:24:26,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 23:24:26,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 23:24:26,933 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 23:24:26,933 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 23:24:26,933 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 23:24:26,933 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 23:24:26,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 23:24:26,938 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_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be2a0d1eee532c8ad9f827ec91fa18dbacb100bdaebd8afe9a7f9b56098458ea [2022-12-14 23:24:27,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 23:24:27,168 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 23:24:27,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 23:24:27,170 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 23:24:27,171 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 23:24:27,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-12-14 23:24:29,840 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 23:24:29,995 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 23:24:29,995 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c [2022-12-14 23:24:30,001 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/data/56065135e/4f7300647d3a471cb34151789ac3936d/FLAGb7abebf88 [2022-12-14 23:24:30,012 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/data/56065135e/4f7300647d3a471cb34151789ac3936d [2022-12-14 23:24:30,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 23:24:30,015 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 23:24:30,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 23:24:30,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 23:24:30,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 23:24:30,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:24:30" (1/1) ... [2022-12-14 23:24:30,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3909c603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:30, skipping insertion in model container [2022-12-14 23:24:30,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:24:30" (1/1) ... [2022-12-14 23:24:30,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 23:24:30,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 23:24:30,157 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_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-12-14 23:24:30,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:24:30,172 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 23:24:30,189 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_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/sv-benchmarks/c/weaver/chl-file-item-subst.wvr.c[3015,3028] [2022-12-14 23:24:30,191 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 23:24:30,202 INFO L208 MainTranslator]: Completed translation [2022-12-14 23:24:30,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:30 WrapperNode [2022-12-14 23:24:30,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 23:24:30,203 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 23:24:30,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 23:24:30,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 23:24:30,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:30" (1/1) ... [2022-12-14 23:24:30,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:30" (1/1) ... [2022-12-14 23:24:30,229 INFO L138 Inliner]: procedures = 25, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 86 [2022-12-14 23:24:30,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 23:24:30,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 23:24:30,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 23:24:30,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 23:24:30,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:30" (1/1) ... [2022-12-14 23:24:30,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:30" (1/1) ... [2022-12-14 23:24:30,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:30" (1/1) ... [2022-12-14 23:24:30,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:30" (1/1) ... [2022-12-14 23:24:30,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:30" (1/1) ... [2022-12-14 23:24:30,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:30" (1/1) ... [2022-12-14 23:24:30,247 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:30" (1/1) ... [2022-12-14 23:24:30,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:30" (1/1) ... [2022-12-14 23:24:30,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 23:24:30,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 23:24:30,251 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 23:24:30,251 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 23:24:30,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:24:30" (1/1) ... [2022-12-14 23:24:30,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 23:24:30,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 23:24:30,276 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 23:24:30,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 23:24:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 23:24:30,310 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 23:24:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 23:24:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 23:24:30,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 23:24:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 23:24:30,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 23:24:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-12-14 23:24:30,311 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-12-14 23:24:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 23:24:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 23:24:30,311 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 23:24:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 23:24:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 23:24:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 23:24:30,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 23:24:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 23:24:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 23:24:30,313 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 23:24:30,399 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 23:24:30,401 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 23:24:30,645 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 23:24:30,651 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 23:24:30,651 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 23:24:30,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:24:30 BoogieIcfgContainer [2022-12-14 23:24:30,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 23:24:30,654 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 23:24:30,654 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 23:24:30,661 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 23:24:30,661 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:24:30" (1/1) ... [2022-12-14 23:24:30,662 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 23:24:30,665 INFO L158 Benchmark]: Toolchain (without parser) took 649.42ms. Allocated memory is still 75.5MB. Free memory was 54.0MB in the beginning and 38.6MB in the end (delta: 15.4MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-12-14 23:24:30,665 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:24:30,665 INFO L158 Benchmark]: CACSL2BoogieTranslator took 186.96ms. Allocated memory is still 75.5MB. Free memory was 53.8MB in the beginning and 41.9MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 23:24:30,666 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.88ms. Allocated memory is still 75.5MB. Free memory was 41.7MB in the beginning and 40.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:24:30,666 INFO L158 Benchmark]: Boogie Preprocessor took 21.11ms. Allocated memory is still 75.5MB. Free memory was 40.0MB in the beginning and 38.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 23:24:30,666 INFO L158 Benchmark]: RCFGBuilder took 402.38ms. Allocated memory is still 75.5MB. Free memory was 38.3MB in the beginning and 39.6MB in the end (delta: -1.2MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-12-14 23:24:30,667 INFO L158 Benchmark]: CodeCheck took 9.78ms. Allocated memory is still 75.5MB. Free memory was 39.6MB in the beginning and 38.6MB in the end (delta: 980.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 23:24:30,669 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 0.11ms. Allocated memory is still 54.5MB. Free memory is still 33.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 186.96ms. Allocated memory is still 75.5MB. Free memory was 53.8MB in the beginning and 41.9MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.88ms. Allocated memory is still 75.5MB. Free memory was 41.7MB in the beginning and 40.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.11ms. Allocated memory is still 75.5MB. Free memory was 40.0MB in the beginning and 38.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 402.38ms. Allocated memory is still 75.5MB. Free memory was 38.3MB in the beginning and 39.6MB in the end (delta: -1.2MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * CodeCheck took 9.78ms. Allocated memory is still 75.5MB. Free memory was 39.6MB in the beginning and 38.6MB in the end (delta: 980.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 23:24:30,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53103249-decf-4ce7-8f8c-7cd46fe9ffd0/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