[INFO] fetching crate enc 0.3.0...
[INFO] testing enc-0.3.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate enc 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate enc 0.3.0 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 enc 0.3.0
[INFO] finished tweaking crates.io crate enc 0.3.0
[INFO] tweaked toml for crates.io crate enc 0.3.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 3b47754743aeb37673e277435e7f6922c99ccad54ae4591be3006837b0433189
[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" "3b47754743aeb37673e277435e7f6922c99ccad54ae4591be3006837b0433189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b47754743aeb37673e277435e7f6922c99ccad54ae4591be3006837b0433189", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b47754743aeb37673e277435e7f6922c99ccad54ae4591be3006837b0433189", kill_on_drop: false }`
[INFO] [stdout] 3b47754743aeb37673e277435e7f6922c99ccad54ae4591be3006837b0433189
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 78ffa1872b9e2f9db93b9e125fefdf0eadc338b1dd86634dbcf5d61887cc0085
[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" "78ffa1872b9e2f9db93b9e125fefdf0eadc338b1dd86634dbcf5d61887cc0085", kill_on_drop: false }`
[INFO] [stderr]    Compiling enc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "78ffa1872b9e2f9db93b9e125fefdf0eadc338b1dd86634dbcf5d61887cc0085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78ffa1872b9e2f9db93b9e125fefdf0eadc338b1dd86634dbcf5d61887cc0085", kill_on_drop: false }`
[INFO] [stdout] 78ffa1872b9e2f9db93b9e125fefdf0eadc338b1dd86634dbcf5d61887cc0085
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 57690dd9f793694197079547397b2f7e1197aef1105ccbc490b22677171ae8b7
[INFO] running `Command { std: "docker" "start" "-a" "57690dd9f793694197079547397b2f7e1197aef1105ccbc490b22677171ae8b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling enc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "57690dd9f793694197079547397b2f7e1197aef1105ccbc490b22677171ae8b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57690dd9f793694197079547397b2f7e1197aef1105ccbc490b22677171ae8b7", kill_on_drop: false }`
[INFO] [stdout] 57690dd9f793694197079547397b2f7e1197aef1105ccbc490b22677171ae8b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 19aaab422828ab8dfc40ea689e8fcc36014877a89f3c7131b014e193f5059d69
[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" "19aaab422828ab8dfc40ea689e8fcc36014877a89f3c7131b014e193f5059d69", 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/enc-b52fb3d975ad1686
[INFO] [stdout] running 9 tests
[INFO] [stdout] test percent::encoding::encoded_length_usize_tests::test_encoded_length_usize ... ok
[INFO] [stdout] test hex::decoding::decode_tests::test_decode_panics ... ok
[INFO] [stdout] test percent::decoding::tests::test_decode_panics ... ok
[INFO] [stdout] test hex::encoding::encoded_length_usize_tests::test_encoded_length_usize_panics ... ok
[INFO] [stderr]    Doc-tests enc
[INFO] [stdout] test percent::encoding::tests::test_encode_lower_panics ... ok
[INFO] [stdout] test hex::encoding::upper::encode_upper_tests::test_encode_upper_panics ... ok
[INFO] [stdout] test percent::encoding::encoded_length_usize_tests::test_encoded_length_usize_panics2 ... ok
[INFO] [stdout] test hex::encoding::lower::encode_lower_tests::test_encode_lower_panics ... ok
[INFO] [stdout] test percent::encoding::encoded_length_usize_tests::test_encoded_length_usize_panics1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/hex/validating.rs - hex::validating::is_valid (line 31) ... ok
[INFO] [stdout] test src/hex/encoding/lower.rs - hex::encoding::lower::encode_byte_lower (line 6) ... ok
[INFO] [stdout] test src/percent/encoding.rs - percent::encoding::needs_encoding (line 6) ... ok
[INFO] [stdout] test src/percent/encoding.rs - percent::encoding::encode (line 95) ... ok
[INFO] [stdout] test src/hex/decoding.rs - hex::decoding::decode (line 57) ... ok
[INFO] [stdout] test src/hex/decoding.rs - hex::decoding::decode_byte (line 7) ... ok
[INFO] [stdout] test src/hex/encoding/lower.rs - hex::encoding::lower::encode_lower (line 27) ... ok
[INFO] [stdout] test src/hex/decoding.rs - hex::decoding::decoded_length (line 33) ... ok
[INFO] [stdout] test src/percent/encoding.rs - percent::encoding::encoded_length (line 72) ... ok
[INFO] [stdout] test src/percent/validating.rs - percent::validating::is_valid (line 4) ... ok
[INFO] [stdout] test src/hex/encoding/upper.rs - hex::encoding::upper::encode_byte_upper (line 6) ... ok
[INFO] [stdout] test src/percent/decoding.rs - percent::decoding::decoded_length (line 4) ... ok
[INFO] [stdout] test src/hex/validating.rs - hex::validating::is_valid_char (line 5) ... ok
[INFO] [stdout] test src/percent/decoding.rs - percent::decoding::decode (line 41) ... ok
[INFO] [stdout] test src/hex/encoding/mod.rs - hex::encoding::encoded_length (line 32) ... ok
[INFO] [stdout] test src/hex/encoding/upper.rs - hex::encoding::upper::encode_upper (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "19aaab422828ab8dfc40ea689e8fcc36014877a89f3c7131b014e193f5059d69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19aaab422828ab8dfc40ea689e8fcc36014877a89f3c7131b014e193f5059d69", kill_on_drop: false }`
[INFO] [stdout] 19aaab422828ab8dfc40ea689e8fcc36014877a89f3c7131b014e193f5059d69