[INFO] fetching crate simple-stack 0.2.0...
[INFO] testing simple-stack-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate simple-stack 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate simple-stack 0.2.0
[INFO] finished tweaking crates.io crate simple-stack 0.2.0
[INFO] tweaked toml for crates.io crate simple-stack 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple-stack 0.2.0 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] 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] 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] 4ba91159f3d754951e3f1035d118a37cb40b12e12c26cfdee4744a66c207a0b5
[INFO] running `Command { std: "docker" "start" "-a" "4ba91159f3d754951e3f1035d118a37cb40b12e12c26cfdee4744a66c207a0b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ba91159f3d754951e3f1035d118a37cb40b12e12c26cfdee4744a66c207a0b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ba91159f3d754951e3f1035d118a37cb40b12e12c26cfdee4744a66c207a0b5", kill_on_drop: false }`
[INFO] [stdout] 4ba91159f3d754951e3f1035d118a37cb40b12e12c26cfdee4744a66c207a0b5
[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] 2dfad64ee934046f113ea1fa6bf380c6f6b32cd863e74024df8067810beb6d5a
[INFO] running `Command { std: "docker" "start" "-a" "2dfad64ee934046f113ea1fa6bf380c6f6b32cd863e74024df8067810beb6d5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-stack v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "2dfad64ee934046f113ea1fa6bf380c6f6b32cd863e74024df8067810beb6d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dfad64ee934046f113ea1fa6bf380c6f6b32cd863e74024df8067810beb6d5a", kill_on_drop: false }`
[INFO] [stdout] 2dfad64ee934046f113ea1fa6bf380c6f6b32cd863e74024df8067810beb6d5a
[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] 728f493800b097c3f02582dd40085a0a885d1813775c4c24f125fd10e4e7fad3
[INFO] running `Command { std: "docker" "start" "-a" "728f493800b097c3f02582dd40085a0a885d1813775c4c24f125fd10e4e7fad3", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-stack v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "728f493800b097c3f02582dd40085a0a885d1813775c4c24f125fd10e4e7fad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "728f493800b097c3f02582dd40085a0a885d1813775c4c24f125fd10e4e7fad3", kill_on_drop: false }`
[INFO] [stdout] 728f493800b097c3f02582dd40085a0a885d1813775c4c24f125fd10e4e7fad3
[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] 029c0fb6a8bc868c8c057b9e68575c13ef3eaa10db9dd1cf1224d10858ee92f4
[INFO] running `Command { std: "docker" "start" "-a" "029c0fb6a8bc868c8c057b9e68575c13ef3eaa10db9dd1cf1224d10858ee92f4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/simple_stack-805b7467fd569436)
[INFO] [stderr]    Doc-tests simple_stack
[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] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Stack<T>::push (line 27) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T>::new (line 13) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T>::peek (line 71) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T>::pop (line 47) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T>::peek_mut (line 89) ... ok
[INFO] [stdout] test src/lib.rs - Stack<T>::size (line 107) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "029c0fb6a8bc868c8c057b9e68575c13ef3eaa10db9dd1cf1224d10858ee92f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "029c0fb6a8bc868c8c057b9e68575c13ef3eaa10db9dd1cf1224d10858ee92f4", kill_on_drop: false }`
[INFO] [stdout] 029c0fb6a8bc868c8c057b9e68575c13ef3eaa10db9dd1cf1224d10858ee92f4