[INFO] fetching crate signum 0.2.1...
[INFO] testing signum-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate signum 0.2.1 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate signum 0.2.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded static_assertions v1.1.0
[INFO] [stderr]   Downloaded wyz v0.2.0
[INFO] [stderr]   Downloaded radium v0.5.3
[INFO] [stderr]   Downloaded tap v1.0.1
[INFO] [stderr]   Downloaded lexical-core v0.7.6
[INFO] [stderr]   Downloaded funty v1.1.0
[INFO] [stderr]   Downloaded nom v6.2.1
[INFO] [stderr]   Downloaded bitvec v0.19.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d44b81184dc779917f70ec92a4ee20512d151ba40f92d03c2ea29725c413cac
[INFO] running `Command { std: "docker" "start" "-a" "0d44b81184dc779917f70ec92a4ee20512d151ba40f92d03c2ea29725c413cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d44b81184dc779917f70ec92a4ee20512d151ba40f92d03c2ea29725c413cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d44b81184dc779917f70ec92a4ee20512d151ba40f92d03c2ea29725c413cac", kill_on_drop: false }`
[INFO] [stdout] 0d44b81184dc779917f70ec92a4ee20512d151ba40f92d03c2ea29725c413cac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d46b2527ea28daba6a00e68c8a83957747f96cd9eed6dd37b1dc1670eaa0841
[INFO] running `Command { std: "docker" "start" "-a" "9d46b2527ea28daba6a00e68c8a83957747f96cd9eed6dd37b1dc1670eaa0841", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling bitvec v0.19.5
[INFO] [stderr]    Compiling signum v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.48s
[INFO] running `Command { std: "docker" "inspect" "9d46b2527ea28daba6a00e68c8a83957747f96cd9eed6dd37b1dc1670eaa0841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d46b2527ea28daba6a00e68c8a83957747f96cd9eed6dd37b1dc1670eaa0841", kill_on_drop: false }`
[INFO] [stdout] 9d46b2527ea28daba6a00e68c8a83957747f96cd9eed6dd37b1dc1670eaa0841
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9aee8618a5bb220ff55f5db8a248653d83867d048f906555f569553fb5af4a19
[INFO] running `Command { std: "docker" "start" "-a" "9aee8618a5bb220ff55f5db8a248653d83867d048f906555f569553fb5af4a19", kill_on_drop: false }`
[INFO] [stderr]    Compiling signum v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "9aee8618a5bb220ff55f5db8a248653d83867d048f906555f569553fb5af4a19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aee8618a5bb220ff55f5db8a248653d83867d048f906555f569553fb5af4a19", kill_on_drop: false }`
[INFO] [stdout] 9aee8618a5bb220ff55f5db8a248653d83867d048f906555f569553fb5af4a19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71c8edfb38c2ed241d5884f156c4dd040725279933a3dfecd8bfeb3b4e9dd7ef
[INFO] running `Command { std: "docker" "start" "-a" "71c8edfb38c2ed241d5884f156c4dd040725279933a3dfecd8bfeb3b4e9dd7ef", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/signum-6399d9950b9f8d83)
[INFO] [stdout] 
[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] [stderr]    Doc-tests signum
[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 0.09s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "71c8edfb38c2ed241d5884f156c4dd040725279933a3dfecd8bfeb3b4e9dd7ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71c8edfb38c2ed241d5884f156c4dd040725279933a3dfecd8bfeb3b4e9dd7ef", kill_on_drop: false }`
[INFO] [stdout] 71c8edfb38c2ed241d5884f156c4dd040725279933a3dfecd8bfeb3b4e9dd7ef