[INFO] fetching crate embedded-error-chain 1.0.0...
[INFO] testing embedded-error-chain-1.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate embedded-error-chain 1.0.0 into /workspace/builds/worker-90/source
[INFO] validating manifest of crates.io crate embedded-error-chain 1.0.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-90/source/Cargo.toml
[INFO] crate crates.io crate embedded-error-chain 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6dfd602896d336d09d1a15df2c660d223f20b836817464cd57f55e6d4c6ab6c
[INFO] running `Command { std: "docker" "start" "-a" "e6dfd602896d336d09d1a15df2c660d223f20b836817464cd57f55e6d4c6ab6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6dfd602896d336d09d1a15df2c660d223f20b836817464cd57f55e6d4c6ab6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6dfd602896d336d09d1a15df2c660d223f20b836817464cd57f55e6d4c6ab6c", kill_on_drop: false }`
[INFO] [stdout] e6dfd602896d336d09d1a15df2c660d223f20b836817464cd57f55e6d4c6ab6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e857ffc69b825d2888901a3a5bd4c08308f9292d07afc6311e740e1ab8fdbeba
[INFO] running `Command { std: "docker" "start" "-a" "e857ffc69b825d2888901a3a5bd4c08308f9292d07afc6311e740e1ab8fdbeba", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling quote v1.0.7
[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 [unoptimized + debuginfo] target(s) in 7.63s
[INFO] running `Command { std: "docker" "inspect" "e857ffc69b825d2888901a3a5bd4c08308f9292d07afc6311e740e1ab8fdbeba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e857ffc69b825d2888901a3a5bd4c08308f9292d07afc6311e740e1ab8fdbeba", kill_on_drop: false }`
[INFO] [stdout] e857ffc69b825d2888901a3a5bd4c08308f9292d07afc6311e740e1ab8fdbeba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c968c6eadb58c729eb64a334f64eee7861ac708d2a61e6d552ff5f1b8995b2db
[INFO] running `Command { std: "docker" "start" "-a" "c968c6eadb58c729eb64a334f64eee7861ac708d2a61e6d552ff5f1b8995b2db", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-error-chain v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static is never used: `LAST_GYRO_ACC_READOUT`
[INFO] [stdout]   --> examples/acc_gyro_errors.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | static LAST_GYRO_ACC_READOUT: usize = 200;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `SOME_GLOBAL_VARIABLE`
[INFO] [stdout]  --> tests/error_attr.rs:9:1
[INFO] [stdout]   |
[INFO] [stdout] 9 | static SOME_GLOBAL_VARIABLE: usize = 200;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "c968c6eadb58c729eb64a334f64eee7861ac708d2a61e6d552ff5f1b8995b2db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c968c6eadb58c729eb64a334f64eee7861ac708d2a61e6d552ff5f1b8995b2db", kill_on_drop: false }`
[INFO] [stdout] c968c6eadb58c729eb64a334f64eee7861ac708d2a61e6d552ff5f1b8995b2db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 98fb39e64d0dfaaf8b0087a200a9808d26aaa1b4b9dffd3473dfc1cb3245c7d4
[INFO] running `Command { std: "docker" "start" "-a" "98fb39e64d0dfaaf8b0087a200a9808d26aaa1b4b9dffd3473dfc1cb3245c7d4", kill_on_drop: false }`
[INFO] [stderr] warning: static is never used: `LAST_GYRO_ACC_READOUT`
[INFO] [stderr]   --> examples/acc_gyro_errors.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | static LAST_GYRO_ACC_READOUT: usize = 200;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static is never used: `SOME_GLOBAL_VARIABLE`
[INFO] [stderr]  --> tests/error_attr.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | static SOME_GLOBAL_VARIABLE: usize = 200;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `embedded-error-chain` (example "acc_gyro_errors") generated 1 warning
[INFO] [stderr] warning: `embedded-error-chain` (test "error_attr") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/embedded_error_chain-3eb9be2bd65eb452)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running tests/chain.rs (/opt/rustwide/target/debug/deps/chain-9f8673806d616a3d)
[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 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 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/derive.rs (/opt/rustwide/target/debug/deps/derive-8c7260caf5f2260c)
[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-739db599ccec0262)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/error_attr.rs (/opt/rustwide/target/debug/deps/error_attr-d645baf987a38a5c)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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] [stderr]    Doc-tests embedded-error-chain
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/error.rs - error::Error (line 55) - compile fail ... ok
[INFO] [stdout] test src/dyn_error.rs - dyn_error::DynError (line 108) - compile fail ... ok
[INFO] [stdout] test src/error.rs - error::Error (line 94) ... ok
[INFO] [stdout] test src/error.rs - error::Error (line 30) ... 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/dyn_error.rs - dyn_error::DynError (line 49) ... ok
[INFO] [stdout] test src/dyn_error.rs - dyn_error::DynError (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "98fb39e64d0dfaaf8b0087a200a9808d26aaa1b4b9dffd3473dfc1cb3245c7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98fb39e64d0dfaaf8b0087a200a9808d26aaa1b4b9dffd3473dfc1cb3245c7d4", kill_on_drop: false }`
[INFO] [stdout] 98fb39e64d0dfaaf8b0087a200a9808d26aaa1b4b9dffd3473dfc1cb3245c7d4