[INFO] fetching crate data-url-encode-macro 1.0.1...
[INFO] testing data-url-encode-macro-1.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate data-url-encode-macro 1.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate data-url-encode-macro 1.0.1 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 data-url-encode-macro 1.0.1
[INFO] finished tweaking crates.io crate data-url-encode-macro 1.0.1
[INFO] tweaked toml for crates.io crate data-url-encode-macro 1.0.1 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a3712a3ea19e61344a3c7c710bdf4d409b044bdac29ba98160672e12c41cf233
[INFO] running `Command { std: "docker" "start" "-a" "a3712a3ea19e61344a3c7c710bdf4d409b044bdac29ba98160672e12c41cf233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3712a3ea19e61344a3c7c710bdf4d409b044bdac29ba98160672e12c41cf233", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3712a3ea19e61344a3c7c710bdf4d409b044bdac29ba98160672e12c41cf233", kill_on_drop: false }`
[INFO] [stdout] a3712a3ea19e61344a3c7c710bdf4d409b044bdac29ba98160672e12c41cf233
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 22c3bb5859c6057f4c53fed30d869b5f9b223a2c744f9cbd8505adb2735fd79e
[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" "22c3bb5859c6057f4c53fed30d869b5f9b223a2c744f9cbd8505adb2735fd79e", kill_on_drop: false }`
[INFO] [stderr]    Compiling base64 v0.11.0
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling data-url-encode-macro-impl v1.0.1
[INFO] [stderr]    Compiling data-url-encode-macro v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.14s
[INFO] running `Command { std: "docker" "inspect" "22c3bb5859c6057f4c53fed30d869b5f9b223a2c744f9cbd8505adb2735fd79e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c3bb5859c6057f4c53fed30d869b5f9b223a2c744f9cbd8505adb2735fd79e", kill_on_drop: false }`
[INFO] [stdout] 22c3bb5859c6057f4c53fed30d869b5f9b223a2c744f9cbd8505adb2735fd79e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c4e3dfce570248cf9f50d8d0a976b4ff4a0539b51b30707f1204df1bf7f8cbd2
[INFO] running `Command { std: "docker" "start" "-a" "c4e3dfce570248cf9f50d8d0a976b4ff4a0539b51b30707f1204df1bf7f8cbd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling data-url-encode-macro v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "c4e3dfce570248cf9f50d8d0a976b4ff4a0539b51b30707f1204df1bf7f8cbd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4e3dfce570248cf9f50d8d0a976b4ff4a0539b51b30707f1204df1bf7f8cbd2", kill_on_drop: false }`
[INFO] [stdout] c4e3dfce570248cf9f50d8d0a976b4ff4a0539b51b30707f1204df1bf7f8cbd2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 3aee525165e03e2af16928f7ad5c2a1ea2639a928c6f2d6eb51a128c4c010611
[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" "3aee525165e03e2af16928f7ad5c2a1ea2639a928c6f2d6eb51a128c4c010611", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/data_url_encode_macro-0e7a32793b4d03dc
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_encode-2389e13e3aad5f5d
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests data-url-encode-macro
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_encode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "3aee525165e03e2af16928f7ad5c2a1ea2639a928c6f2d6eb51a128c4c010611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aee525165e03e2af16928f7ad5c2a1ea2639a928c6f2d6eb51a128c4c010611", kill_on_drop: false }`
[INFO] [stdout] 3aee525165e03e2af16928f7ad5c2a1ea2639a928c6f2d6eb51a128c4c010611