./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg --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 d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 --- 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-b5237d8 [2022-11-21 23:28:33,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:28:33,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:28:33,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:28:33,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:28:33,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:28:33,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:28:33,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:28:33,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:28:33,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:28:33,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:28:33,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:28:33,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:28:33,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:28:33,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:28:33,819 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:28:33,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:28:33,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:28:33,823 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:28:33,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:28:33,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:28:33,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:28:33,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:28:33,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:28:33,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:28:33,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:28:33,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:28:33,837 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:28:33,838 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:28:33,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:28:33,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:28:33,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:28:33,841 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:28:33,842 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:28:33,843 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:28:33,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:28:33,844 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:28:33,845 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:28:33,845 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:28:33,846 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:28:33,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:28:33,848 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-21 23:28:33,872 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:28:33,872 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:28:33,873 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:28:33,873 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:28:33,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:28:33,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:28:33,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:28:33,875 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:28:33,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:28:33,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:28:33,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:28:33,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:28:33,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:28:33,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:28:33,877 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:28:33,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:28:33,878 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:28:33,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:28:33,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:28:33,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:28:33,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:28:33,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:28:33,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:28:33,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:28:33,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:28:33,880 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:28:33,881 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:28:33,881 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:28:33,881 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_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 [2022-11-21 23:28:34,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:28:34,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:28:34,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:28:34,179 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:28:34,180 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:28:34,182 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-11-21 23:28:37,489 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:28:37,706 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:28:37,707 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-11-21 23:28:37,714 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/data/3be330c73/8a013fffe7b4470ba36740e44666d9e9/FLAGd7105844d [2022-11-21 23:28:37,728 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/data/3be330c73/8a013fffe7b4470ba36740e44666d9e9 [2022-11-21 23:28:37,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:28:37,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:28:37,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:28:37,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:28:37,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:28:37,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:28:37" (1/1) ... [2022-11-21 23:28:37,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e090997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:37, skipping insertion in model container [2022-11-21 23:28:37,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:28:37" (1/1) ... [2022-11-21 23:28:37,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:28:37,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:28:37,990 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_78c81c92-54f2-4803-9a9d-e8437895cbb6/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-11-21 23:28:38,005 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:38,021 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:28:38,062 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_78c81c92-54f2-4803-9a9d-e8437895cbb6/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-11-21 23:28:38,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:38,100 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:28:38,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:38 WrapperNode [2022-11-21 23:28:38,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:28:38,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:28:38,104 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:28:38,105 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:28:38,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:38" (1/1) ... [2022-11-21 23:28:38,144 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:38" (1/1) ... [2022-11-21 23:28:38,163 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 83 [2022-11-21 23:28:38,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:28:38,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:28:38,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:28:38,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:28:38,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:38" (1/1) ... [2022-11-21 23:28:38,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:38" (1/1) ... [2022-11-21 23:28:38,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:38" (1/1) ... [2022-11-21 23:28:38,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:38" (1/1) ... [2022-11-21 23:28:38,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:38" (1/1) ... [2022-11-21 23:28:38,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:38" (1/1) ... [2022-11-21 23:28:38,212 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:38" (1/1) ... [2022-11-21 23:28:38,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:38" (1/1) ... [2022-11-21 23:28:38,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:28:38,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:28:38,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:28:38,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:28:38,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:38" (1/1) ... [2022-11-21 23:28:38,243 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:28:38,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:28:38,272 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:28:38,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:28:38,314 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 23:28:38,314 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 23:28:38,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:28:38,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:28:38,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:28:38,315 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 23:28:38,315 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 23:28:38,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:28:38,315 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:28:38,316 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:28:38,316 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:28:38,316 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:28:38,316 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:28:38,316 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:28:38,317 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:28:38,317 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:28:38,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:28:38,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:28:38,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:28:38,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:28:38,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:28:38,320 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:28:38,433 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:28:38,435 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:28:38,863 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:28:38,872 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:28:38,880 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:28:38,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:28:38 BoogieIcfgContainer [2022-11-21 23:28:38,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:28:38,884 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:28:38,899 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:28:38,944 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:28:38,944 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:28:38" (1/1) ... [2022-11-21 23:28:38,945 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) [2022-11-21 23:28:38,949 INFO L158 Benchmark]: Toolchain (without parser) took 1216.65ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 81.8MB in the beginning and 131.3MB in the end (delta: -49.5MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2022-11-21 23:28:38,955 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 119.5MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:28:38,956 INFO L158 Benchmark]: CACSL2BoogieTranslator took 367.95ms. Allocated memory is still 119.5MB. Free memory was 81.8MB in the beginning and 69.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 23:28:38,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.22ms. Allocated memory is still 119.5MB. Free memory was 69.5MB in the beginning and 67.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:28:38,957 INFO L158 Benchmark]: Boogie Preprocessor took 62.49ms. Allocated memory is still 119.5MB. Free memory was 67.9MB in the beginning and 66.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:28:38,957 INFO L158 Benchmark]: RCFGBuilder took 655.80ms. Allocated memory is still 119.5MB. Free memory was 65.8MB in the beginning and 47.4MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:28:38,958 INFO L158 Benchmark]: CodeCheck took 64.04ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 47.4MB in the beginning and 131.3MB in the end (delta: -83.9MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2022-11-21 23:28:38,962 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 0.38ms. Allocated memory is still 119.5MB. Free memory is still 67.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 367.95ms. Allocated memory is still 119.5MB. Free memory was 81.8MB in the beginning and 69.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.22ms. Allocated memory is still 119.5MB. Free memory was 69.5MB in the beginning and 67.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.49ms. Allocated memory is still 119.5MB. Free memory was 67.9MB in the beginning and 66.2MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 655.80ms. Allocated memory is still 119.5MB. Free memory was 65.8MB in the beginning and 47.4MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 64.04ms. Allocated memory was 119.5MB in the beginning and 161.5MB in the end (delta: 41.9MB). Free memory was 47.4MB in the beginning and 131.3MB in the end (delta: -83.9MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:28:38,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/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_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg --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 d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 --- 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-b5237d8 [2022-11-21 23:28:41,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:28:41,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:28:41,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:28:41,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:28:41,596 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:28:41,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:28:41,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:28:41,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:28:41,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:28:41,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:28:41,615 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:28:41,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:28:41,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:28:41,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:28:41,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:28:41,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:28:41,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:28:41,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:28:41,634 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:28:41,637 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:28:41,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:28:41,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:28:41,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:28:41,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:28:41,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:28:41,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:28:41,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:28:41,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:28:41,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:28:41,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:28:41,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:28:41,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:28:41,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:28:41,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:28:41,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:28:41,670 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:28:41,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:28:41,671 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:28:41,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:28:41,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:28:41,674 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-21 23:28:41,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:28:41,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:28:41,720 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:28:41,721 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:28:41,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:28:41,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:28:41,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:28:41,722 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:28:41,723 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:28:41,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:28:41,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:28:41,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:28:41,725 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:28:41,725 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:28:41,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:28:41,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:28:41,726 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:28:41,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:28:41,726 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:28:41,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:28:41,727 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:28:41,727 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:28:41,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:28:41,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:28:41,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:28:41,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:28:41,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:28:41,728 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:28:41,729 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:28:41,729 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:28:41,729 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:28:41,729 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:28:41,730 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_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6aa6ef36156b11d9501f41a7beea3c182ea6a120d3ddbfd55ede5953f5f6e32 [2022-11-21 23:28:42,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:28:42,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:28:42,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:28:42,144 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:28:42,146 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:28:42,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-11-21 23:28:45,509 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:28:45,784 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:28:45,784 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2022-11-21 23:28:45,798 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/data/e28501651/95ba996abe4646b3ac513871e0279571/FLAG4afd7812b [2022-11-21 23:28:45,825 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/data/e28501651/95ba996abe4646b3ac513871e0279571 [2022-11-21 23:28:45,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:28:45,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:28:45,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:28:45,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:28:45,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:28:45,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:28:45" (1/1) ... [2022-11-21 23:28:45,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5730566d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:45, skipping insertion in model container [2022-11-21 23:28:45,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:28:45" (1/1) ... [2022-11-21 23:28:45,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:28:45,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:28:46,139 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_78c81c92-54f2-4803-9a9d-e8437895cbb6/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-11-21 23:28:46,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:46,186 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:28:46,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:28:46,229 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_78c81c92-54f2-4803-9a9d-e8437895cbb6/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-11-21 23:28:46,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:46,246 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:28:46,285 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c[2781,2794] [2022-11-21 23:28:46,289 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:46,310 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:28:46,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:46 WrapperNode [2022-11-21 23:28:46,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:28:46,312 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:28:46,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:28:46,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:28:46,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:46" (1/1) ... [2022-11-21 23:28:46,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:46" (1/1) ... [2022-11-21 23:28:46,363 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2022-11-21 23:28:46,363 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:28:46,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:28:46,365 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:28:46,365 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:28:46,373 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:46" (1/1) ... [2022-11-21 23:28:46,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:46" (1/1) ... [2022-11-21 23:28:46,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:46" (1/1) ... [2022-11-21 23:28:46,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:46" (1/1) ... [2022-11-21 23:28:46,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:46" (1/1) ... [2022-11-21 23:28:46,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:46" (1/1) ... [2022-11-21 23:28:46,398 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:46" (1/1) ... [2022-11-21 23:28:46,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:46" (1/1) ... [2022-11-21 23:28:46,402 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:28:46,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:28:46,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:28:46,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:28:46,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:46" (1/1) ... [2022-11-21 23:28:46,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:28:46,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:28:46,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:28:46,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:28:46,488 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 23:28:46,489 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 23:28:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:28:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:28:46,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:28:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 23:28:46,495 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 23:28:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:28:46,495 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:28:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:28:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:28:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:28:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:28:46,496 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:28:46,496 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:28:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:28:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:28:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:28:46,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:28:46,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:28:46,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:28:46,500 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:28:46,642 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:28:46,644 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:28:47,132 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:28:47,141 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:28:47,141 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-21 23:28:47,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:28:47 BoogieIcfgContainer [2022-11-21 23:28:47,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:28:47,145 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:28:47,145 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:28:47,155 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:28:47,156 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:28:47" (1/1) ... [2022-11-21 23:28:47,157 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) [2022-11-21 23:28:47,163 INFO L158 Benchmark]: Toolchain (without parser) took 1332.78ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 25.8MB in the beginning and 36.6MB in the end (delta: -10.8MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-11-21 23:28:47,163 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:28:47,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.11ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 25.6MB in the beginning and 43.7MB in the end (delta: -18.1MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2022-11-21 23:28:47,165 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.35ms. Allocated memory is still 75.5MB. Free memory was 43.7MB in the beginning and 42.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:28:47,166 INFO L158 Benchmark]: Boogie Preprocessor took 38.27ms. Allocated memory is still 75.5MB. Free memory was 42.1MB in the beginning and 40.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:28:47,167 INFO L158 Benchmark]: RCFGBuilder took 741.09ms. Allocated memory is still 75.5MB. Free memory was 40.1MB in the beginning and 37.8MB in the end (delta: 2.3MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-11-21 23:28:47,168 INFO L158 Benchmark]: CodeCheck took 15.69ms. Allocated memory is still 75.5MB. Free memory was 37.8MB in the beginning and 36.9MB in the end (delta: 858.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:28:47,179 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 0.33ms. Allocated memory is still 58.7MB. Free memory was 37.0MB in the beginning and 37.0MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 479.11ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 25.6MB in the beginning and 43.7MB in the end (delta: -18.1MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.35ms. Allocated memory is still 75.5MB. Free memory was 43.7MB in the beginning and 42.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.27ms. Allocated memory is still 75.5MB. Free memory was 42.1MB in the beginning and 40.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 741.09ms. Allocated memory is still 75.5MB. Free memory was 40.1MB in the beginning and 37.8MB in the end (delta: 2.3MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * CodeCheck took 15.69ms. Allocated memory is still 75.5MB. Free memory was 37.8MB in the beginning and 36.9MB in the end (delta: 858.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:28:47,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78c81c92-54f2-4803-9a9d-e8437895cbb6/bin/ukojak-jW3SillKbg/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