[INFO] fetching crate leftpad-rs 1.2.0...
[INFO] testing leftpad-rs-1.2.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate leftpad-rs 1.2.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate leftpad-rs 1.2.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate leftpad-rs 1.2.0
[INFO] finished tweaking crates.io crate leftpad-rs 1.2.0
[INFO] tweaked toml for crates.io crate leftpad-rs 1.2.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate leftpad-rs 1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rstest v0.11.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2f26445706265246a3af5fca32ff889811adadb7b0d3f0e6d4343aeb72e48ae
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c2f26445706265246a3af5fca32ff889811adadb7b0d3f0e6d4343aeb72e48ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2f26445706265246a3af5fca32ff889811adadb7b0d3f0e6d4343aeb72e48ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2f26445706265246a3af5fca32ff889811adadb7b0d3f0e6d4343aeb72e48ae", kill_on_drop: false }`
[INFO] [stdout] c2f26445706265246a3af5fca32ff889811adadb7b0d3f0e6d4343aeb72e48ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d070f32aa8e3c93d211f71f6bb0ceb52302afb21f099f88ef671dd0c56652104
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d070f32aa8e3c93d211f71f6bb0ceb52302afb21f099f88ef671dd0c56652104", kill_on_drop: false }`
[INFO] [stderr]    Compiling leftpad-rs v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "d070f32aa8e3c93d211f71f6bb0ceb52302afb21f099f88ef671dd0c56652104", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d070f32aa8e3c93d211f71f6bb0ceb52302afb21f099f88ef671dd0c56652104", kill_on_drop: false }`
[INFO] [stdout] d070f32aa8e3c93d211f71f6bb0ceb52302afb21f099f88ef671dd0c56652104
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a60f78338ec1250d658b10ca065c5bca6d7b415ad7b68941c62b5b8d3de2b4bd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "a60f78338ec1250d658b10ca065c5bca6d7b415ad7b68941c62b5b8d3de2b4bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling rstest v0.11.0
[INFO] [stderr]    Compiling leftpad-rs v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.93s
[INFO] running `Command { std: "docker" "inspect" "a60f78338ec1250d658b10ca065c5bca6d7b415ad7b68941c62b5b8d3de2b4bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a60f78338ec1250d658b10ca065c5bca6d7b415ad7b68941c62b5b8d3de2b4bd", kill_on_drop: false }`
[INFO] [stdout] a60f78338ec1250d658b10ca065c5bca6d7b415ad7b68941c62b5b8d3de2b4bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f06a2bfe2820b2728e48440a05136a48b66a1054f985b1ad3ab2e6f2296704a9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f06a2bfe2820b2728e48440a05136a48b66a1054f985b1ad3ab2e6f2296704a9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test tests::test_nopad_with ... ok
[INFO] [stdout] test tests::test_pad::case_1 ... ok
[INFO] [stdout] test tests::test_pad::case_2 ... ok
[INFO] [stdout] test tests::test_pad::case_3 ... ok
[INFO] [stdout] test tests::test_pad_char::case_2 ... ok
[INFO] [stdout] test tests::test_pad_char::case_3 ... ok
[INFO] [stdout] test tests::test_pad_char::case_4 ... ok
[INFO] [stdout] test tests::test_pad_char_0 ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] test tests::test_pad::case_4 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leftpad_rs-e0083984e5a77fad)
[INFO] [stdout] test tests::test_pad_char::case_1 ... ok
[INFO] [stdout] test tests::test_pad_with::case_1 ... ok
[INFO] [stdout] test tests::test_pad_with::case_3 ... ok
[INFO] [stdout] test tests::test_pad_with::case_2 ... ok
[INFO] [stdout] test tests::test_pad_with::case_4 ... ok
[INFO] [stdout] test tests::test_pad_with_0 ... ok
[INFO] [stdout] test tests::test_nopad ... ok
[INFO] [stderr]    Doc-tests leftpad-rs
[INFO] [stdout] test tests::test_nopad_char ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f06a2bfe2820b2728e48440a05136a48b66a1054f985b1ad3ab2e6f2296704a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f06a2bfe2820b2728e48440a05136a48b66a1054f985b1ad3ab2e6f2296704a9", kill_on_drop: false }`
[INFO] [stdout] f06a2bfe2820b2728e48440a05136a48b66a1054f985b1ad3ab2e6f2296704a9