[INFO] fetching crate signum 0.2.1...
[INFO] testing signum-0.2.1 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate signum 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate signum 0.2.1 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate signum 0.2.1
[INFO] finished tweaking crates.io crate signum 0.2.1
[INFO] tweaked toml for crates.io crate signum 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 16bcb86dfa98b77605d4c93f2adf8de4900a95a8d4fcdeea368428fdfb4cf999
[INFO] running `Command { std: "docker" "start" "-a" "16bcb86dfa98b77605d4c93f2adf8de4900a95a8d4fcdeea368428fdfb4cf999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16bcb86dfa98b77605d4c93f2adf8de4900a95a8d4fcdeea368428fdfb4cf999", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16bcb86dfa98b77605d4c93f2adf8de4900a95a8d4fcdeea368428fdfb4cf999", kill_on_drop: false }`
[INFO] [stdout] 16bcb86dfa98b77605d4c93f2adf8de4900a95a8d4fcdeea368428fdfb4cf999
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15bc62bdd448f2b901ebbe94112e8772ef0c0410b97ece926d4e78c94c1731bc
[INFO] running `Command { std: "docker" "start" "-a" "15bc62bdd448f2b901ebbe94112e8772ef0c0410b97ece926d4e78c94c1731bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling signum v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.93s
[INFO] running `Command { std: "docker" "inspect" "15bc62bdd448f2b901ebbe94112e8772ef0c0410b97ece926d4e78c94c1731bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15bc62bdd448f2b901ebbe94112e8772ef0c0410b97ece926d4e78c94c1731bc", kill_on_drop: false }`
[INFO] [stdout] 15bc62bdd448f2b901ebbe94112e8772ef0c0410b97ece926d4e78c94c1731bc
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a78d593b2564dc89dc19885f677cd2d862032d39ac8fd75ef74972ae5abb3ee
[INFO] running `Command { std: "docker" "start" "-a" "3a78d593b2564dc89dc19885f677cd2d862032d39ac8fd75ef74972ae5abb3ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling signum v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "3a78d593b2564dc89dc19885f677cd2d862032d39ac8fd75ef74972ae5abb3ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a78d593b2564dc89dc19885f677cd2d862032d39ac8fd75ef74972ae5abb3ee", kill_on_drop: false }`
[INFO] [stdout] 3a78d593b2564dc89dc19885f677cd2d862032d39ac8fd75ef74972ae5abb3ee
[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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] abd4f33b8f8916b20642d608a0629fd7429d45992cea5b62262d270bf62970cb
[INFO] running `Command { std: "docker" "start" "-a" "abd4f33b8f8916b20642d608a0629fd7429d45992cea5b62262d270bf62970cb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/signum-66f1b653d3ec2c86)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests signum
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/chsets/mod.rs - chsets::UseTable::first_last (line 27) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/chsets/mod.rs - chsets::UseTable::first_last (line 27) stdout ----
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `sdo`
[INFO] [stdout]  --> src/chsets/mod.rs:28:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use sdo::font::UseTable;
[INFO] [stdout]   |     ^^^ use of undeclared crate or module `sdo`
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `UseTable` in this scope
[INFO] [stdout]  --> src/chsets/mod.rs:30:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | let use_table = UseTable { chars };
[INFO] [stdout]   |                 ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use signum::chsets::UseTable;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `UseTable` in this scope
[INFO] [stdout]  --> src/chsets/mod.rs:33:17
[INFO] [stdout]   |
[INFO] [stdout] 8 | let use_table = UseTable { chars };
[INFO] [stdout]   |                 ^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 | use signum::chsets::UseTable;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `UseTable` in this scope
[INFO] [stdout]   --> src/chsets/mod.rs:36:17
[INFO] [stdout]    |
[INFO] [stdout] 11 | let use_table = UseTable { chars };
[INFO] [stdout]    |                 ^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  | use signum::chsets::UseTable;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/chsets/mod.rs - chsets::UseTable::first_last (line 27)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "abd4f33b8f8916b20642d608a0629fd7429d45992cea5b62262d270bf62970cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abd4f33b8f8916b20642d608a0629fd7429d45992cea5b62262d270bf62970cb", kill_on_drop: false }`
[INFO] [stdout] abd4f33b8f8916b20642d608a0629fd7429d45992cea5b62262d270bf62970cb