[INFO] fetching crate urlencoding 1.1.1...
[INFO] testing urlencoding-1.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate urlencoding 1.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate urlencoding 1.1.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate urlencoding 1.1.1
[INFO] finished tweaking crates.io crate urlencoding 1.1.1
[INFO] tweaked toml for crates.io crate urlencoding 1.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 447d2a219c73158a7395c24bcbd181e8d09c9bdd9daf0325dfcb5e0304a17da8
[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" "447d2a219c73158a7395c24bcbd181e8d09c9bdd9daf0325dfcb5e0304a17da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "447d2a219c73158a7395c24bcbd181e8d09c9bdd9daf0325dfcb5e0304a17da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "447d2a219c73158a7395c24bcbd181e8d09c9bdd9daf0325dfcb5e0304a17da8", kill_on_drop: false }`
[INFO] [stdout] 447d2a219c73158a7395c24bcbd181e8d09c9bdd9daf0325dfcb5e0304a17da8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ab729953c7d1b439db614d2983b15ca06a188898aa4446b45a63f887d92b87f
[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" "0ab729953c7d1b439db614d2983b15ca06a188898aa4446b45a63f887d92b87f", kill_on_drop: false }`
[INFO] [stderr]    Compiling urlencoding v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "0ab729953c7d1b439db614d2983b15ca06a188898aa4446b45a63f887d92b87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ab729953c7d1b439db614d2983b15ca06a188898aa4446b45a63f887d92b87f", kill_on_drop: false }`
[INFO] [stdout] 0ab729953c7d1b439db614d2983b15ca06a188898aa4446b45a63f887d92b87f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a3f4221dce328137b0b04ed650d2b2c71a3d22bd293cefc3d94527ba8a3b54b
[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" "7a3f4221dce328137b0b04ed650d2b2c71a3d22bd293cefc3d94527ba8a3b54b", kill_on_drop: false }`
[INFO] [stderr]    Compiling urlencoding v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "7a3f4221dce328137b0b04ed650d2b2c71a3d22bd293cefc3d94527ba8a3b54b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a3f4221dce328137b0b04ed650d2b2c71a3d22bd293cefc3d94527ba8a3b54b", kill_on_drop: false }`
[INFO] [stdout] 7a3f4221dce328137b0b04ed650d2b2c71a3d22bd293cefc3d94527ba8a3b54b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b6218371c618ec0e4068c1ffe0ccac10a35eae6f317e33de157521468de5deaf
[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" "b6218371c618ec0e4068c1ffe0ccac10a35eae6f317e33de157521468de5deaf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/urlencoding-509d4c0b6d9dca4d
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::it_decodes_successfully ... ok
[INFO] [stdout] test tests::it_encodes_successfully ... ok
[INFO] [stdout] test tests::it_encodes_successfully_emoji ... ok
[INFO] [stdout] test tests::it_decodes_unsuccessfully_emoji ... ok
[INFO] [stdout] test tests::it_decodes_successfully_emoji ... ok
[INFO] [stderr]    Doc-tests urlencoding
[INFO] [stdout] test tests::misc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6218371c618ec0e4068c1ffe0ccac10a35eae6f317e33de157521468de5deaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6218371c618ec0e4068c1ffe0ccac10a35eae6f317e33de157521468de5deaf", kill_on_drop: false }`
[INFO] [stdout] b6218371c618ec0e4068c1ffe0ccac10a35eae6f317e33de157521468de5deaf