[INFO] fetching crate embedded-error-chain 1.0.0...
[INFO] testing embedded-error-chain-1.0.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate embedded-error-chain 1.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate embedded-error-chain 1.0.0
[INFO] finished tweaking crates.io crate embedded-error-chain 1.0.0
[INFO] tweaked toml for crates.io crate embedded-error-chain 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate embedded-error-chain 1.0.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate embedded-error-chain 1.0.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25e46787cf7c6ba300b17d8ad0eb9a00e9d2dc262f616a501263b68e5687af64
[INFO] running `Command { std: "docker" "start" "-a" "25e46787cf7c6ba300b17d8ad0eb9a00e9d2dc262f616a501263b68e5687af64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25e46787cf7c6ba300b17d8ad0eb9a00e9d2dc262f616a501263b68e5687af64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25e46787cf7c6ba300b17d8ad0eb9a00e9d2dc262f616a501263b68e5687af64", kill_on_drop: false }`
[INFO] [stdout] 25e46787cf7c6ba300b17d8ad0eb9a00e9d2dc262f616a501263b68e5687af64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5cd8a52307321c937d8ce952846ce73b32c6bd9893bff1e728a5e312f704ab2d
[INFO] running `Command { std: "docker" "start" "-a" "5cd8a52307321c937d8ce952846ce73b32c6bd9893bff1e728a5e312f704ab2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling embedded-error-chain-macros v1.0.0
[INFO] [stderr]    Compiling embedded-error-chain v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "5cd8a52307321c937d8ce952846ce73b32c6bd9893bff1e728a5e312f704ab2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cd8a52307321c937d8ce952846ce73b32c6bd9893bff1e728a5e312f704ab2d", kill_on_drop: false }`
[INFO] [stdout] 5cd8a52307321c937d8ce952846ce73b32c6bd9893bff1e728a5e312f704ab2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28ede7739b3d47c08456d352e40492404cb4b46c556fdf2019a74776408a8f96
[INFO] running `Command { std: "docker" "start" "-a" "28ede7739b3d47c08456d352e40492404cb4b46c556fdf2019a74776408a8f96", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-error-chain v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static `LAST_GYRO_ACC_READOUT` is never used
[INFO] [stdout]   --> examples/acc_gyro_errors.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | static LAST_GYRO_ACC_READOUT: usize = 200;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `SOME_GLOBAL_VARIABLE` is never used
[INFO] [stdout]  --> tests/error_attr.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | static SOME_GLOBAL_VARIABLE: usize = 200;
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `YetEmptyError` is never used
[INFO] [stdout]   --> tests/error_attr.rs:41:6
[INFO] [stdout]    |
[INFO] [stdout] 41 | enum YetEmptyError {}
[INFO] [stdout]    |      ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "28ede7739b3d47c08456d352e40492404cb4b46c556fdf2019a74776408a8f96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28ede7739b3d47c08456d352e40492404cb4b46c556fdf2019a74776408a8f96", kill_on_drop: false }`
[INFO] [stdout] 28ede7739b3d47c08456d352e40492404cb4b46c556fdf2019a74776408a8f96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3f6f783255554186cd9cf2f79f5d2d071297dc624f56d1af8849b6b0e0ea3eb
[INFO] running `Command { std: "docker" "start" "-a" "a3f6f783255554186cd9cf2f79f5d2d071297dc624f56d1af8849b6b0e0ea3eb", kill_on_drop: false }`
[INFO] [stderr] warning: static `SOME_GLOBAL_VARIABLE` is never used
[INFO] [stderr]  --> tests/error_attr.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | static SOME_GLOBAL_VARIABLE: usize = 200;
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `YetEmptyError` is never used
[INFO] [stderr]   --> tests/error_attr.rs:41:6
[INFO] [stderr]    |
[INFO] [stderr] 41 | enum YetEmptyError {}
[INFO] [stderr]    |      ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static `LAST_GYRO_ACC_READOUT` is never used
[INFO] [stderr]   --> examples/acc_gyro_errors.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | static LAST_GYRO_ACC_READOUT: usize = 200;
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `embedded-error-chain` (test "error_attr") generated 2 warnings
[INFO] [stderr] warning: `embedded-error-chain` (example "acc_gyro_errors") generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/embedded_error_chain-abdbf42830831163)
[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]      Running tests/chain.rs (/opt/rustwide/target/debug/deps/chain-47b0d94a40fb1189)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test chain1 ... ok
[INFO] [stdout] test chain2 ... ok
[INFO] [stdout] test chain3 - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive.rs (/opt/rustwide/target/debug/deps/derive-4ffdff11a25a0509)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/dyn.rs (/opt/rustwide/target/debug/deps/dyn-b613be7221bd22db)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_chain_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/error_attr.rs (/opt/rustwide/target/debug/deps/error_attr-0627e37e8da20821)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests embedded_error_chain
[INFO] [stdout] test check_print ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/error.rs - error::Error (line 55) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/error.rs - error::Error (line 94) ... ok
[INFO] [stdout] test src/dyn_error.rs - dyn_error::DynError (line 108) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - ErrorCategory (line 250) ... ok
[INFO] [stdout] test src/lib.rs - ErrorCategory (line 178) ... ok
[INFO] [stdout] test src/dyn_error.rs - dyn_error::DynError (line 78) ... ok
[INFO] [stdout] test src/error.rs - error::Error (line 30) ... ok
[INFO] [stdout] test src/dyn_error.rs - dyn_error::DynError (line 22) ... ok
[INFO] [stdout] test src/dyn_error.rs - dyn_error::DynError (line 49) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a3f6f783255554186cd9cf2f79f5d2d071297dc624f56d1af8849b6b0e0ea3eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3f6f783255554186cd9cf2f79f5d2d071297dc624f56d1af8849b6b0e0ea3eb", kill_on_drop: false }`
[INFO] [stdout] a3f6f783255554186cd9cf2f79f5d2d071297dc624f56d1af8849b6b0e0ea3eb