[INFO] fetching crate atelier_core 0.2.22...
[INFO] checking atelier_core-0.2.22 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate atelier_core 0.2.22 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate atelier_core 0.2.22 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atelier_core 0.2.22
[INFO] finished tweaking crates.io crate atelier_core 0.2.22
[INFO] tweaked toml for crates.io crate atelier_core 0.2.22 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate atelier_core 0.2.22 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 207ee9021f3f0d0eb9b1ebfc946acefb8c7a8ae5cad78b11bfe3eed56ec2e8b6
[INFO] running `Command { std: "docker" "start" "-a" "207ee9021f3f0d0eb9b1ebfc946acefb8c7a8ae5cad78b11bfe3eed56ec2e8b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "207ee9021f3f0d0eb9b1ebfc946acefb8c7a8ae5cad78b11bfe3eed56ec2e8b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "207ee9021f3f0d0eb9b1ebfc946acefb8c7a8ae5cad78b11bfe3eed56ec2e8b6", kill_on_drop: false }`
[INFO] [stdout] 207ee9021f3f0d0eb9b1ebfc946acefb8c7a8ae5cad78b11bfe3eed56ec2e8b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b81d8d92aa341b39e912a5f07c7c9a2403d651d953c9fae0bae8f27d8b11209a
[INFO] running `Command { std: "docker" "start" "-a" "b81d8d92aa341b39e912a5f07c7c9a2403d651d953c9fae0bae8f27d8b11209a", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking pretty_assertions v0.7.2
[INFO] [stderr]    Compiling backtrace v0.3.60
[INFO] [stderr]     Checking error-chain v0.12.4
[INFO] [stderr]     Checking atelier_core v0.2.21
[INFO] [stderr]     Checking atelier_core v0.2.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking atelier_test v0.1.4
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> tests/core_visitor.rs:114:29
[INFO] [stdout]     |
[INFO] [stdout] 114 |     let result = walk_model(&model.model, &visitor);
[INFO] [stdout]     |                             ^^^^^^^^^^^^ expected struct `Model`, found struct `atelier_core::model::Model`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected reference `&Model`
[INFO] [stdout]                found reference `&atelier_core::model::Model`
[INFO] [stdout]     = note: perhaps two different versions of crate `atelier_core` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `atelier_core`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> tests/core_line_writer.rs:9:41
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^ expected struct `Model`, found struct `atelier_core::model::Model`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected reference `&Model`
[INFO] [stdout]              found reference `&atelier_core::model::Model`
[INFO] [stdout]   = note: perhaps two different versions of crate `atelier_core` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/core_line_writer.rs:17:41
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^ expected struct `Model`, found struct `atelier_core::model::Model`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Model`
[INFO] [stdout]               found reference `&atelier_core::model::Model`
[INFO] [stdout]    = note: perhaps two different versions of crate `atelier_core` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/core_line_writer.rs:25:41
[INFO] [stdout]    |
[INFO] [stdout] 25 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^ expected struct `Model`, found struct `atelier_core::model::Model`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Model`
[INFO] [stdout]               found reference `&atelier_core::model::Model`
[INFO] [stdout]    = note: perhaps two different versions of crate `atelier_core` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/core_line_writer.rs:33:41
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^ expected struct `Model`, found struct `atelier_core::model::Model`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Model`
[INFO] [stdout]               found reference `&atelier_core::model::Model`
[INFO] [stdout]    = note: perhaps two different versions of crate `atelier_core` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/core_line_writer.rs:41:41
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^ expected struct `Model`, found struct `atelier_core::model::Model`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Model`
[INFO] [stdout]               found reference `&atelier_core::model::Model`
[INFO] [stdout]    = note: perhaps two different versions of crate `atelier_core` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/core_line_writer.rs:49:41
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^ expected struct `Model`, found struct `atelier_core::model::Model`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Model`
[INFO] [stdout]               found reference `&atelier_core::model::Model`
[INFO] [stdout]    = note: perhaps two different versions of crate `atelier_core` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/core_line_writer.rs:57:41
[INFO] [stdout]    |
[INFO] [stdout] 57 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^ expected struct `Model`, found struct `atelier_core::model::Model`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Model`
[INFO] [stdout]               found reference `&atelier_core::model::Model`
[INFO] [stdout]    = note: perhaps two different versions of crate `atelier_core` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/core_line_writer.rs:65:41
[INFO] [stdout]    |
[INFO] [stdout] 65 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^ expected struct `Model`, found struct `atelier_core::model::Model`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Model`
[INFO] [stdout]               found reference `&atelier_core::model::Model`
[INFO] [stdout]    = note: perhaps two different versions of crate `atelier_core` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/core_line_writer.rs:73:41
[INFO] [stdout]    |
[INFO] [stdout] 73 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^ expected struct `Model`, found struct `atelier_core::model::Model`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Model`
[INFO] [stdout]               found reference `&atelier_core::model::Model`
[INFO] [stdout]    = note: perhaps two different versions of crate `atelier_core` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> tests/core_line_writer.rs:81:41
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let lines = make_line_oriented_form(&test_case.model);
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^^ expected struct `Model`, found struct `atelier_core::model::Model`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&Model`
[INFO] [stdout]               found reference `&atelier_core::model::Model`
[INFO] [stdout]    = note: perhaps two different versions of crate `atelier_core` are being used?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "b81d8d92aa341b39e912a5f07c7c9a2403d651d953c9fae0bae8f27d8b11209a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b81d8d92aa341b39e912a5f07c7c9a2403d651d953c9fae0bae8f27d8b11209a", kill_on_drop: false }`
[INFO] [stdout] b81d8d92aa341b39e912a5f07c7c9a2403d651d953c9fae0bae8f27d8b11209a