./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 527bcce2 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_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:54:58,636 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:54:58,745 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-21 18:54:58,751 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:54:58,751 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:54:58,782 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:54:58,784 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:54:58,784 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:54:58,785 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:54:58,786 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:54:58,787 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:54:58,788 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:54:58,788 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:54:58,789 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:54:58,790 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:54:58,790 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:54:58,791 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:54:58,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:54:58,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:54:58,793 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:54:58,793 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:54:58,794 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:54:58,795 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:54:58,795 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:54:58,796 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:54:58,796 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:54:58,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:58,797 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:54:58,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:54:58,798 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:54:58,799 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:54:58,800 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:54:58,800 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:54:58,800 INFO L153 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_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 [2023-11-21 18:54:59,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:54:59,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:54:59,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:54:59,237 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:54:59,238 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:54:59,239 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-21 18:55:02,503 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:55:02,778 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:55:02,779 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-21 18:55:02,788 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/data/0d8f86cbb/b26ddf7b9b2f46b2807c1a224b1ac1ad/FLAG3bb07a3eb [2023-11-21 18:55:02,814 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/data/0d8f86cbb/b26ddf7b9b2f46b2807c1a224b1ac1ad [2023-11-21 18:55:02,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:55:02,822 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:55:02,823 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:02,823 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:55:02,829 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:55:02,833 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:02" (1/1) ... [2023-11-21 18:55:02,835 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77fc2038 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:02, skipping insertion in model container [2023-11-21 18:55:02,836 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:02" (1/1) ... [2023-11-21 18:55:02,865 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:55:03,122 WARN L240 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_5cf26cd7-24d5-4475-b149-c676d24f0286/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2729,2742] [2023-11-21 18:55:03,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:03,156 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:55:03,192 WARN L240 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_5cf26cd7-24d5-4475-b149-c676d24f0286/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2729,2742] [2023-11-21 18:55:03,196 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:03,206 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:03,207 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:03,217 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:55:03,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03 WrapperNode [2023-11-21 18:55:03,218 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:03,219 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:03,219 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:55:03,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:55:03,229 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,240 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,269 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 70 [2023-11-21 18:55:03,269 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:03,270 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:55:03,270 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:55:03,270 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:55:03,279 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,283 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,284 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,292 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,304 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,307 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,309 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,322 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:55:03,323 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:55:03,323 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:55:03,323 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:55:03,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:03" (1/1) ... [2023-11-21 18:55:03,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:03,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:55:03,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:55:03,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:55:03,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:55:03,426 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-11-21 18:55:03,426 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-11-21 18:55:03,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:55:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:55:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:55:03,428 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:55:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:55:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:55:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:55:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:55:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:55:03,429 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:55:03,429 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:55:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:55:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:55:03,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:55:03,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:55:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:55:03,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:55:03,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:55:03,435 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:55:03,638 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:55:03,641 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:55:04,059 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:55:04,096 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:55:04,096 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:55:04,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:04 BoogieIcfgContainer [2023-11-21 18:55:04,099 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:55:04,100 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:55:04,100 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:55:04,113 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:55:04,113 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:04" (1/1) ... [2023-11-21 18:55:04,115 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:55:04,120 INFO L158 Benchmark]: Toolchain (without parser) took 1297.83ms. Allocated memory is still 121.6MB. Free memory was 82.6MB in the beginning and 48.7MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-21 18:55:04,121 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 121.6MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:04,122 INFO L158 Benchmark]: CACSL2BoogieTranslator took 395.04ms. Allocated memory is still 121.6MB. Free memory was 82.3MB in the beginning and 70.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:55:04,123 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.57ms. Allocated memory is still 121.6MB. Free memory was 70.5MB in the beginning and 68.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:55:04,124 INFO L158 Benchmark]: Boogie Preprocessor took 52.22ms. Allocated memory is still 121.6MB. Free memory was 68.7MB in the beginning and 67.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:55:04,124 INFO L158 Benchmark]: RCFGBuilder took 775.92ms. Allocated memory is still 121.6MB. Free memory was 67.0MB in the beginning and 49.6MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-21 18:55:04,125 INFO L158 Benchmark]: CodeCheck took 18.45ms. Allocated memory is still 121.6MB. Free memory was 49.6MB in the beginning and 48.7MB in the end (delta: 874.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:04,129 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 121.6MB. Free memory is still 90.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 395.04ms. Allocated memory is still 121.6MB. Free memory was 82.3MB in the beginning and 70.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.57ms. Allocated memory is still 121.6MB. Free memory was 70.5MB in the beginning and 68.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.22ms. Allocated memory is still 121.6MB. Free memory was 68.7MB in the beginning and 67.0MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 775.92ms. Allocated memory is still 121.6MB. Free memory was 67.0MB in the beginning and 49.6MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 18.45ms. Allocated memory is still 121.6MB. Free memory was 49.6MB in the beginning and 48.7MB in the end (delta: 874.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:55:04,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/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_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:55:07,226 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:55:07,397 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-21 18:55:07,461 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:55:07,463 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:55:07,464 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:55:07,465 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:55:07,465 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:55:07,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:55:07,473 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:55:07,474 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:55:07,474 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:55:07,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:55:07,477 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:55:07,477 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:55:07,478 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:55:07,478 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:55:07,479 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:55:07,479 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:55:07,480 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:55:07,480 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:55:07,481 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:55:07,481 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:55:07,482 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:55:07,482 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:55:07,483 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:55:07,483 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:55:07,484 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:55:07,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:07,485 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:55:07,486 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:55:07,487 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:55:07,487 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:55:07,487 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:55:07,488 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:55:07,488 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:55:07,488 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:55:07,488 INFO L153 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_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e53c8de1752bcaae88365f4089aa38090949baac13984623f5e7e3707a7b4c63 [2023-11-21 18:55:07,960 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:55:08,000 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:55:08,004 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:55:08,006 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:55:08,006 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:55:08,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-21 18:55:11,393 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:55:11,710 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:55:11,711 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c [2023-11-21 18:55:11,723 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/data/dadffe477/1551ac27f28e4061a0f9c6c6d4b931b8/FLAGfa0c91b3f [2023-11-21 18:55:11,741 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/data/dadffe477/1551ac27f28e4061a0f9c6c6d4b931b8 [2023-11-21 18:55:11,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:55:11,749 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:55:11,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:11,754 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:55:11,759 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:55:11,760 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:11" (1/1) ... [2023-11-21 18:55:11,761 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75063d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:11, skipping insertion in model container [2023-11-21 18:55:11,761 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:55:11" (1/1) ... [2023-11-21 18:55:11,790 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:55:12,052 WARN L240 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_5cf26cd7-24d5-4475-b149-c676d24f0286/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2729,2742] [2023-11-21 18:55:12,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:12,095 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-21 18:55:12,107 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:55:12,134 WARN L240 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_5cf26cd7-24d5-4475-b149-c676d24f0286/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2729,2742] [2023-11-21 18:55:12,143 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:12,154 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:55:12,181 WARN L240 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_5cf26cd7-24d5-4475-b149-c676d24f0286/sv-benchmarks/c/weaver/popl20-simple-array-sum.wvr.c[2729,2742] [2023-11-21 18:55:12,184 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:55:12,195 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:12,195 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:55:12,204 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:55:12,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:12 WrapperNode [2023-11-21 18:55:12,205 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:55:12,206 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:12,206 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:55:12,206 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:55:12,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:12" (1/1) ... [2023-11-21 18:55:12,231 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:12" (1/1) ... [2023-11-21 18:55:12,263 INFO L138 Inliner]: procedures = 28, calls = 43, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2023-11-21 18:55:12,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:55:12,264 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:55:12,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:55:12,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:55:12,274 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:12" (1/1) ... [2023-11-21 18:55:12,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:12" (1/1) ... [2023-11-21 18:55:12,279 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:12" (1/1) ... [2023-11-21 18:55:12,280 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:12" (1/1) ... [2023-11-21 18:55:12,291 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:12" (1/1) ... [2023-11-21 18:55:12,295 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:12" (1/1) ... [2023-11-21 18:55:12,297 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:12" (1/1) ... [2023-11-21 18:55:12,299 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:12" (1/1) ... [2023-11-21 18:55:12,303 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:55:12,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:55:12,305 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:55:12,305 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:55:12,306 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:55:12" (1/1) ... [2023-11-21 18:55:12,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:55:12,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:55:12,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:55:12,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:55:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:55:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_uint_array [2023-11-21 18:55:12,393 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_uint_array [2023-11-21 18:55:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:55:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:55:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:55:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:55:12,394 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:55:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:55:12,396 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:55:12,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:55:12,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:55:12,397 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:55:12,398 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:55:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:55:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:55:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:55:12,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:55:12,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:55:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:55:12,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:55:12,402 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:55:12,566 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:55:12,569 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:55:13,027 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:55:13,094 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:55:13,094 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:55:13,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:13 BoogieIcfgContainer [2023-11-21 18:55:13,096 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:55:13,097 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:55:13,097 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:55:13,108 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:55:13,108 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:55:13" (1/1) ... [2023-11-21 18:55:13,109 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-21 18:55:13,113 INFO L158 Benchmark]: Toolchain (without parser) took 1363.42ms. Allocated memory is still 90.2MB. Free memory was 66.0MB in the beginning and 54.4MB in the end (delta: 11.6MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-11-21 18:55:13,114 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 90.2MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:13,115 INFO L158 Benchmark]: CACSL2BoogieTranslator took 451.34ms. Allocated memory is still 90.2MB. Free memory was 65.7MB in the beginning and 52.0MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-21 18:55:13,115 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.33ms. Allocated memory is still 90.2MB. Free memory was 52.0MB in the beginning and 50.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:13,116 INFO L158 Benchmark]: Boogie Preprocessor took 39.68ms. Allocated memory is still 90.2MB. Free memory was 50.3MB in the beginning and 48.5MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-21 18:55:13,117 INFO L158 Benchmark]: RCFGBuilder took 791.87ms. Allocated memory is still 90.2MB. Free memory was 48.5MB in the beginning and 55.6MB in the end (delta: -7.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-11-21 18:55:13,117 INFO L158 Benchmark]: CodeCheck took 14.74ms. Allocated memory is still 90.2MB. Free memory was 55.2MB in the beginning and 54.4MB in the end (delta: 813.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:55:13,121 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 90.2MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 451.34ms. Allocated memory is still 90.2MB. Free memory was 65.7MB in the beginning and 52.0MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.33ms. Allocated memory is still 90.2MB. Free memory was 52.0MB in the beginning and 50.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.68ms. Allocated memory is still 90.2MB. Free memory was 50.3MB in the beginning and 48.5MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 791.87ms. Allocated memory is still 90.2MB. Free memory was 48.5MB in the beginning and 55.6MB in the end (delta: -7.1MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 14.74ms. Allocated memory is still 90.2MB. Free memory was 55.2MB in the beginning and 54.4MB in the end (delta: 813.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:55:13,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5cf26cd7-24d5-4475-b149-c676d24f0286/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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