[INFO] fetching crate decycle 0.2.3...
[INFO] checking decycle-0.2.3 against try#1463461488056994d1b84e8b752e7c11c7fae7aa for pr-154205
[INFO] extracting crate decycle 0.2.3 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate decycle 0.2.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate decycle 0.2.3
[INFO] tweaked toml for crates.io crate decycle 0.2.3 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate decycle 0.2.3 on toolchain 1463461488056994d1b84e8b752e7c11c7fae7aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate decycle 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be55ac52324225c38d9d5d53da2687409662a268f4ff114c22388e107ac1bd6f
[INFO] running `Command { std: "docker" "start" "-a" "be55ac52324225c38d9d5d53da2687409662a268f4ff114c22388e107ac1bd6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be55ac52324225c38d9d5d53da2687409662a268f4ff114c22388e107ac1bd6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be55ac52324225c38d9d5d53da2687409662a268f4ff114c22388e107ac1bd6f", kill_on_drop: false }`
[INFO] [stdout] be55ac52324225c38d9d5d53da2687409662a268f4ff114c22388e107ac1bd6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bbe3fb87c8b74a8034497806f4d70e710cb0055e587bd114333029c0d1abf0e
[INFO] running `Command { std: "docker" "start" "-a" "5bbe3fb87c8b74a8034497806f4d70e710cb0055e587bd114333029c0d1abf0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.44
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling gotgraph v0.2.0
[INFO] [stderr]    Compiling zmij v1.0.19
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stderr]     Checking winnow v0.7.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking toml_writer v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking syn v2.0.114
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]     Checking toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]     Checking serde_spanned v1.0.4
[INFO] [stderr]     Checking toml v0.9.11+spec-1.1.0
[INFO] [stderr]    Compiling template-quote-impl v0.4.2
[INFO] [stderr]    Compiling template-quote v0.4.2
[INFO] [stderr]     Checking type-leak v0.6.0
[INFO] [stderr]     Checking decycle-impl v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling decycle-macro v0.2.3
[INFO] [stderr]     Checking decycle v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking trybuild v1.0.115
[INFO] [stderr] [FMTARGS] {"crate":"complex_coinduction","p":0,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stdout] error[E0432]: unresolved import `traitdef`
[INFO] [stdout]  --> tests/coinduction_integration_test.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub use traitdef::LocalTrait;
[INFO] [stdout]   |             ^^^^^^^^ use of unresolved module or unlinked crate `traitdef`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `traitdef`, use `cargo add traitdef` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `test_method` found for struct `integration_circular::NodeA` in the current scope
[INFO] [stdout]   --> tests/coinduction_integration_test.rs:61:21
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub struct NodeA {
[INFO] [stdout]    |     ---------------- method `test_method` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 61 |     assert!(node_a2.test_method().contains("NodeA:beta"));
[INFO] [stdout]    |                     ^^^^^^^^^^^ method not found in `integration_circular::NodeA`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `integration_circular::TestTrait` defines an item `test_method`, perhaps you need to implement it
[INFO] [stdout]   --> tests/coinduction_integration_test.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 |     pub trait TestTrait {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `local_method` found for struct `integration_circular::NodeB` in the current scope
[INFO] [stdout]   --> tests/coinduction_integration_test.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub struct NodeB {
[INFO] [stdout]    |     ---------------- method `local_method` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 76 |     assert!(node_b.local_method() >= 5);
[INFO] [stdout]    |                    ^^^^^^^^^^^^ method not found in `integration_circular::NodeB`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `decycle` (test "coinduction_integration_test") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] [FMTARGS] {"crate":"advanced_cycles","p":1,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr] [FMTARGS] {"crate":"advanced_cycles","p":1,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr] [FMTARGS] {"crate":"advanced_cycles","p":2,"ph":0,"wa":0,"pa":0,"a":0,"pos":0,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":0,"a_opt":0,"sz_no_dedup":0,"sz_old":0,"sz_opt":0}
[INFO] [stderr] [FMTARGS] {"crate":"advanced_cycles","p":2,"ph":0,"wa":0,"pa":0,"a":0,"pos":0,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":0,"a_opt":0,"sz_no_dedup":0,"sz_old":0,"sz_opt":0}
[INFO] [stderr] [FMTARGS] {"crate":"advanced_cycles","p":2,"ph":0,"wa":0,"pa":0,"a":0,"pos":0,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":0,"a_opt":0,"sz_no_dedup":0,"sz_old":0,"sz_opt":0}
[INFO] [stderr] [FMTARGS] {"crate":"advanced_cycles","p":2,"ph":0,"wa":0,"pa":0,"a":0,"pos":0,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":0,"a_opt":0,"sz_no_dedup":0,"sz_old":0,"sz_opt":0}
[INFO] [stderr] [FMTARGS] {"crate":"advanced_cycles","p":2,"ph":0,"wa":0,"pa":0,"a":0,"pos":0,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":0,"a_opt":0,"sz_no_dedup":0,"sz_old":0,"sz_opt":0}
[INFO] [stderr] [FMTARGS] {"crate":"advanced_cycles","p":2,"ph":0,"wa":0,"pa":0,"a":0,"pos":0,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":0,"a_opt":0,"sz_no_dedup":0,"sz_old":0,"sz_opt":0}
[INFO] running `Command { std: "docker" "inspect" "5bbe3fb87c8b74a8034497806f4d70e710cb0055e587bd114333029c0d1abf0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bbe3fb87c8b74a8034497806f4d70e710cb0055e587bd114333029c0d1abf0e", kill_on_drop: false }`
[INFO] [stdout] 5bbe3fb87c8b74a8034497806f4d70e710cb0055e587bd114333029c0d1abf0e