[INFO] fetching crate url-escape 0.1.0...
[INFO] testing url-escape-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate url-escape 0.1.0 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate url-escape 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate url-escape 0.1.0
[INFO] finished tweaking crates.io crate url-escape 0.1.0
[INFO] tweaked toml for crates.io crate url-escape 0.1.0 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 875cf866c4e1be23be9e26f0e3de6a1a0c6791aa75990fdb25839748079d33a5
[INFO] running `Command { std: "docker" "start" "-a" "875cf866c4e1be23be9e26f0e3de6a1a0c6791aa75990fdb25839748079d33a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "875cf866c4e1be23be9e26f0e3de6a1a0c6791aa75990fdb25839748079d33a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "875cf866c4e1be23be9e26f0e3de6a1a0c6791aa75990fdb25839748079d33a5", kill_on_drop: false }`
[INFO] [stdout] 875cf866c4e1be23be9e26f0e3de6a1a0c6791aa75990fdb25839748079d33a5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aea8aa48716a44c3a3b02751043a82a776984cf54ba5321fc7010c4bdf4d9608
[INFO] running `Command { std: "docker" "start" "-a" "aea8aa48716a44c3a3b02751043a82a776984cf54ba5321fc7010c4bdf4d9608", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling url-escape v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "aea8aa48716a44c3a3b02751043a82a776984cf54ba5321fc7010c4bdf4d9608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aea8aa48716a44c3a3b02751043a82a776984cf54ba5321fc7010c4bdf4d9608", kill_on_drop: false }`
[INFO] [stdout] aea8aa48716a44c3a3b02751043a82a776984cf54ba5321fc7010c4bdf4d9608
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b71117fd567b74056cd8ef6e3279d73cfc25b762515cdb33cd5999f18ec8766f
[INFO] running `Command { std: "docker" "start" "-a" "b71117fd567b74056cd8ef6e3279d73cfc25b762515cdb33cd5999f18ec8766f", kill_on_drop: false }`
[INFO] [stderr]    Compiling url-escape v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "b71117fd567b74056cd8ef6e3279d73cfc25b762515cdb33cd5999f18ec8766f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b71117fd567b74056cd8ef6e3279d73cfc25b762515cdb33cd5999f18ec8766f", kill_on_drop: false }`
[INFO] [stdout] b71117fd567b74056cd8ef6e3279d73cfc25b762515cdb33cd5999f18ec8766f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 635319a3d4794145666880753c8922677171be62f58e25e7ae12f59c56e08e2f
[INFO] running `Command { std: "docker" "start" "-a" "635319a3d4794145666880753c8922677171be62f58e25e7ae12f59c56e08e2f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/url_escape-c07a1946fba9daaf)
[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] [stderr]    Doc-tests url-escape
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "635319a3d4794145666880753c8922677171be62f58e25e7ae12f59c56e08e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "635319a3d4794145666880753c8922677171be62f58e25e7ae12f59c56e08e2f", kill_on_drop: false }`
[INFO] [stdout] 635319a3d4794145666880753c8922677171be62f58e25e7ae12f59c56e08e2f