[INFO] fetching crate dedenne 0.1.0...
[INFO] testing dedenne-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate dedenne 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate dedenne 0.1.0
[INFO] finished tweaking crates.io crate dedenne 0.1.0
[INFO] tweaked toml for crates.io crate dedenne 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dedenne 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dedenne 0.1.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.64
[INFO] [stderr]   Downloaded derive-debug v0.1.2
[INFO] [stderr]   Downloaded unicode-ident v1.0.10
[INFO] [stderr]   Downloaded quote v1.0.29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f170b9f93e91dbc6b304578d6f5ebd1ed3cf20a1919771ce570a8b34b42093e
[INFO] running `Command { std: "docker" "start" "-a" "8f170b9f93e91dbc6b304578d6f5ebd1ed3cf20a1919771ce570a8b34b42093e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f170b9f93e91dbc6b304578d6f5ebd1ed3cf20a1919771ce570a8b34b42093e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f170b9f93e91dbc6b304578d6f5ebd1ed3cf20a1919771ce570a8b34b42093e", kill_on_drop: false }`
[INFO] [stdout] 8f170b9f93e91dbc6b304578d6f5ebd1ed3cf20a1919771ce570a8b34b42093e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee9104940e8ea22664048a34b1bb072a5722145b7b4075513a19454175a9c285
[INFO] running `Command { std: "docker" "start" "-a" "ee9104940e8ea22664048a34b1bb072a5722145b7b4075513a19454175a9c285", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.64
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling derive-debug v0.1.2
[INFO] [stderr]    Compiling dedenne v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/iter.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |   ExhaustedIterator(StartedGenerator<Y, R, Q>),
[INFO] [stdout]     |   ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 112 -   ExhaustedIterator(StartedGenerator<Y, R, Q>),
[INFO] [stdout] 112 +   ExhaustedIterator(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.42s
[INFO] running `Command { std: "docker" "inspect" "ee9104940e8ea22664048a34b1bb072a5722145b7b4075513a19454175a9c285", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee9104940e8ea22664048a34b1bb072a5722145b7b4075513a19454175a9c285", kill_on_drop: false }`
[INFO] [stdout] ee9104940e8ea22664048a34b1bb072a5722145b7b4075513a19454175a9c285
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97fea3bf4e746d1585ed3ec89f9e1a52e236d74b0cc5e01253090e5b2020d77e
[INFO] running `Command { std: "docker" "start" "-a" "97fea3bf4e746d1585ed3ec89f9e1a52e236d74b0cc5e01253090e5b2020d77e", kill_on_drop: false }`
[INFO] [stderr]    Compiling dedenne v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/iter.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |   ExhaustedIterator(StartedGenerator<Y, R, Q>),
[INFO] [stdout]     |   ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 112 -   ExhaustedIterator(StartedGenerator<Y, R, Q>),
[INFO] [stdout] 112 +   ExhaustedIterator(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/iter.rs:112:21
[INFO] [stdout]     |
[INFO] [stdout] 112 |   ExhaustedIterator(StartedGenerator<Y, R, Q>),
[INFO] [stdout]     |   ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |   |
[INFO] [stdout]     |   field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 112 -   ExhaustedIterator(StartedGenerator<Y, R, Q>),
[INFO] [stdout] 112 +   ExhaustedIterator(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "97fea3bf4e746d1585ed3ec89f9e1a52e236d74b0cc5e01253090e5b2020d77e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97fea3bf4e746d1585ed3ec89f9e1a52e236d74b0cc5e01253090e5b2020d77e", kill_on_drop: false }`
[INFO] [stdout] 97fea3bf4e746d1585ed3ec89f9e1a52e236d74b0cc5e01253090e5b2020d77e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 928c90cd7a672ea920b7052651f08c479f62d14053b800a978b5b837103ba396
[INFO] running `Command { std: "docker" "start" "-a" "928c90cd7a672ea920b7052651f08c479f62d14053b800a978b5b837103ba396", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/iter.rs:112:21
[INFO] [stderr]     |
[INFO] [stderr] 112 |   ExhaustedIterator(StartedGenerator<Y, R, Q>),
[INFO] [stderr]     |   ----------------- ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |   |
[INFO] [stderr]     |   field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 112 -   ExhaustedIterator(StartedGenerator<Y, R, Q>),
[INFO] [stderr] 112 +   ExhaustedIterator(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `dedenne` (lib) generated 1 warning
[INFO] [stderr] warning: `dedenne` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dedenne-cbab1956693d4991)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running tests/iter.rs (/opt/rustwide/target/debug/deps/iter-910caf4e6224be1c)
[INFO] [stdout] test iter::test::exhaust_inner ... ok
[INFO] [stdout] test iter::test::finish_generator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-40474c5229e90a6d)
[INFO] [stdout] running 1 test
[INFO] [stdout] test smoke_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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test non_unit_q ... ok
[INFO] [stdout] test start ... ok
[INFO] [stdout] test panic_in_generator - should panic ... ok
[INFO] [stdout] test safe_panic_after_stop - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/wrapper.rs (/opt/rustwide/target/debug/deps/wrapper-8fce0e72b54ff8e8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test wrapping ... 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 dedenne
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - StartedGenerator<Y,R,Q>::run_with (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "928c90cd7a672ea920b7052651f08c479f62d14053b800a978b5b837103ba396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "928c90cd7a672ea920b7052651f08c479f62d14053b800a978b5b837103ba396", kill_on_drop: false }`
[INFO] [stdout] 928c90cd7a672ea920b7052651f08c479f62d14053b800a978b5b837103ba396
