[INFO] fetching crate cons-rs 0.7.3...
[INFO] testing cons-rs-0.7.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate cons-rs 0.7.3 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate cons-rs 0.7.3
[INFO] finished tweaking crates.io crate cons-rs 0.7.3
[INFO] tweaked toml for crates.io crate cons-rs 0.7.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cons-rs 0.7.3 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9ed7ea883abb2f68e8dd57473ff6fb35993dc898adcfc8c5f5a2777e3266573e
[INFO] running `Command { std: "docker" "start" "-a" "9ed7ea883abb2f68e8dd57473ff6fb35993dc898adcfc8c5f5a2777e3266573e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ed7ea883abb2f68e8dd57473ff6fb35993dc898adcfc8c5f5a2777e3266573e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ed7ea883abb2f68e8dd57473ff6fb35993dc898adcfc8c5f5a2777e3266573e", kill_on_drop: false }`
[INFO] [stdout] 9ed7ea883abb2f68e8dd57473ff6fb35993dc898adcfc8c5f5a2777e3266573e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] cafe201db2346e4b50854652f6e1563c0072a4d1c65ebeab59e135c281546032
[INFO] running `Command { std: "docker" "start" "-a" "cafe201db2346e4b50854652f6e1563c0072a4d1c65ebeab59e135c281546032", kill_on_drop: false }`
[INFO] [stderr]    Compiling cons-rs v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "cafe201db2346e4b50854652f6e1563c0072a4d1c65ebeab59e135c281546032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cafe201db2346e4b50854652f6e1563c0072a4d1c65ebeab59e135c281546032", kill_on_drop: false }`
[INFO] [stdout] cafe201db2346e4b50854652f6e1563c0072a4d1c65ebeab59e135c281546032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e210e70d4589f4a86b92bbd7058b3fe2d8e5b3c58755ac0f33daa68c6fc4a756
[INFO] running `Command { std: "docker" "start" "-a" "e210e70d4589f4a86b92bbd7058b3fe2d8e5b3c58755ac0f33daa68c6fc4a756", kill_on_drop: false }`
[INFO] [stderr]    Compiling cons-rs v0.7.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "e210e70d4589f4a86b92bbd7058b3fe2d8e5b3c58755ac0f33daa68c6fc4a756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e210e70d4589f4a86b92bbd7058b3fe2d8e5b3c58755ac0f33daa68c6fc4a756", kill_on_drop: false }`
[INFO] [stdout] e210e70d4589f4a86b92bbd7058b3fe2d8e5b3c58755ac0f33daa68c6fc4a756
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] bab28cad5f866be42e0b28db5ae524f60753d9d60fd8b731b1364e0b91ef4052
[INFO] running `Command { std: "docker" "start" "-a" "bab28cad5f866be42e0b28db5ae524f60753d9d60fd8b731b1364e0b91ef4052", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cons_rs-953def5dd0f38c20)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::clone ... ok
[INFO] [stdout] test tests::debug_fmt ... ok
[INFO] [stdout] test tests::extend ... ok
[INFO] [stdout] test tests::for_loop ... ok
[INFO] [stdout] test tests::from_iter ... ok
[INFO] [stdout] test tests::into_iters ... ok
[INFO] [stdout] test tests::is_empty ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::iter_mut ... ok
[INFO] [stdout] test tests::peek ... ok
[INFO] [stdout] test tests::len ... ok
[INFO] [stdout] test tests::push_and_pop ... ok
[INFO] [stdout] test tests::size_hints ... ok
[INFO] [stdout] test tests::default ... ok
[INFO] [stderr]    Doc-tests cons_rs
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - List<T>::new (line 70) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::iter (line 230) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::peek_mut (line 207) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::iter_mut (line 256) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::pop (line 109) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::is_empty (line 131) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::len (line 171) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::clear (line 149) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::push (line 84) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::peek (line 189) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bab28cad5f866be42e0b28db5ae524f60753d9d60fd8b731b1364e0b91ef4052", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bab28cad5f866be42e0b28db5ae524f60753d9d60fd8b731b1364e0b91ef4052", kill_on_drop: false }`
[INFO] [stdout] bab28cad5f866be42e0b28db5ae524f60753d9d60fd8b731b1364e0b91ef4052