[INFO] fetching crate putbackpeekmore 0.1.2...
[INFO] testing putbackpeekmore-0.1.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate putbackpeekmore 0.1.2 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate putbackpeekmore 0.1.2
[INFO] finished tweaking crates.io crate putbackpeekmore 0.1.2
[INFO] tweaked toml for crates.io crate putbackpeekmore 0.1.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate putbackpeekmore 0.1.2 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 putbackpeekmore 0.1.2 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a70b7675acd2e7cd61a6fdd20eadc1e992390247cb2ad733de5f438fa9ea5b3d
[INFO] running `Command { std: "docker" "start" "-a" "a70b7675acd2e7cd61a6fdd20eadc1e992390247cb2ad733de5f438fa9ea5b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a70b7675acd2e7cd61a6fdd20eadc1e992390247cb2ad733de5f438fa9ea5b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a70b7675acd2e7cd61a6fdd20eadc1e992390247cb2ad733de5f438fa9ea5b3d", kill_on_drop: false }`
[INFO] [stdout] a70b7675acd2e7cd61a6fdd20eadc1e992390247cb2ad733de5f438fa9ea5b3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3230c4e07e53176f1557601881279088d7565e9f1443b8de4efd1d1cfb5c0eda
[INFO] running `Command { std: "docker" "start" "-a" "3230c4e07e53176f1557601881279088d7565e9f1443b8de4efd1d1cfb5c0eda", kill_on_drop: false }`
[INFO] [stderr]    Compiling putbackpeekmore v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "3230c4e07e53176f1557601881279088d7565e9f1443b8de4efd1d1cfb5c0eda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3230c4e07e53176f1557601881279088d7565e9f1443b8de4efd1d1cfb5c0eda", kill_on_drop: false }`
[INFO] [stdout] 3230c4e07e53176f1557601881279088d7565e9f1443b8de4efd1d1cfb5c0eda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 04f66e3d57043865589453d5d913921626167075b8efeffdf48cfe5b319eefb9
[INFO] running `Command { std: "docker" "start" "-a" "04f66e3d57043865589453d5d913921626167075b8efeffdf48cfe5b319eefb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling putbackpeekmore v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "04f66e3d57043865589453d5d913921626167075b8efeffdf48cfe5b319eefb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04f66e3d57043865589453d5d913921626167075b8efeffdf48cfe5b319eefb9", kill_on_drop: false }`
[INFO] [stdout] 04f66e3d57043865589453d5d913921626167075b8efeffdf48cfe5b319eefb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b8d92b04c6dfbdfd53184ac6d0043aad57732923fc5912dd24f1cc51625b6b12
[INFO] running `Command { std: "docker" "start" "-a" "b8d92b04c6dfbdfd53184ac6d0043aad57732923fc5912dd24f1cc51625b6b12", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/putbackpeekmore-0ad54ceefc9da81c)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_next ... ok
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] test tests::peek_value_small ... ok
[INFO] [stdout] test tests::test_peek_more ... ok
[INFO] [stdout] test tests::test_peek_multiple_calls ... ok
[INFO] [stdout] test tests::test_put_back ... ok
[INFO] [stdout] test tests::test_peek_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests putbackpeekmore
[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] running `Command { std: "docker" "inspect" "b8d92b04c6dfbdfd53184ac6d0043aad57732923fc5912dd24f1cc51625b6b12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8d92b04c6dfbdfd53184ac6d0043aad57732923fc5912dd24f1cc51625b6b12", kill_on_drop: false }`
[INFO] [stdout] b8d92b04c6dfbdfd53184ac6d0043aad57732923fc5912dd24f1cc51625b6b12