[INFO] fetching crate enc 0.3.0...
[INFO] testing enc-0.3.0 against try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296
[INFO] extracting crate enc 0.3.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate enc 0.3.0 on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] cc80087746bc1c9b939fe15608750520369e73f1c52fef22d3861b7ac508cf59
[INFO] running `Command { std: "docker" "start" "-a" "cc80087746bc1c9b939fe15608750520369e73f1c52fef22d3861b7ac508cf59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc80087746bc1c9b939fe15608750520369e73f1c52fef22d3861b7ac508cf59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc80087746bc1c9b939fe15608750520369e73f1c52fef22d3861b7ac508cf59", kill_on_drop: false }`
[INFO] [stdout] cc80087746bc1c9b939fe15608750520369e73f1c52fef22d3861b7ac508cf59
[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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2159f0a82ddded7e63aede5bc63b17e6d02b51908b8faecf974849533ae19b6
[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" "f2159f0a82ddded7e63aede5bc63b17e6d02b51908b8faecf974849533ae19b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling enc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "f2159f0a82ddded7e63aede5bc63b17e6d02b51908b8faecf974849533ae19b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2159f0a82ddded7e63aede5bc63b17e6d02b51908b8faecf974849533ae19b6", kill_on_drop: false }`
[INFO] [stdout] f2159f0a82ddded7e63aede5bc63b17e6d02b51908b8faecf974849533ae19b6
[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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 890c5dee5bc77ae7a8065ff3d944aadf9fefa7579e8ec29ed0f71a43c14525d2
[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" "890c5dee5bc77ae7a8065ff3d944aadf9fefa7579e8ec29ed0f71a43c14525d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling enc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "890c5dee5bc77ae7a8065ff3d944aadf9fefa7579e8ec29ed0f71a43c14525d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "890c5dee5bc77ae7a8065ff3d944aadf9fefa7579e8ec29ed0f71a43c14525d2", kill_on_drop: false }`
[INFO] [stdout] 890c5dee5bc77ae7a8065ff3d944aadf9fefa7579e8ec29ed0f71a43c14525d2
[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=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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "test" "--frozen", 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] 962fdb4606a8a3ae73863dfa6cd4e469c2292f2a76ea5b426e733a552cb188ad
[INFO] running `Command { std: "docker" "start" "-a" "962fdb4606a8a3ae73863dfa6cd4e469c2292f2a76ea5b426e733a552cb188ad", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/enc-3e398dfccb97cd4c
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test percent::encoding::encoded_length_usize_tests::test_encoded_length_usize ... ok
[INFO] [stderr]    Doc-tests enc
[INFO] [stdout] test hex::decoding::decode_tests::test_decode_panics ... ok
[INFO] [stdout] test percent::encoding::encoded_length_usize_tests::test_encoded_length_usize_panics1 ... ok
[INFO] [stdout] test percent::encoding::tests::test_encode_lower_panics ... ok
[INFO] [stdout] test hex::encoding::encoded_length_usize_tests::test_encoded_length_usize_panics ... 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_panics2 ... ok
[INFO] [stdout] test hex::encoding::upper::encode_upper_tests::test_encode_upper_panics ... ok
[INFO] [stdout] test percent::decoding::tests::test_decode_panics ... 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_char (line 5) ... ok
[INFO] [stdout] test src/hex/validating.rs - hex::validating::is_valid (line 31) ... ok
[INFO] [stdout] test src/percent/decoding.rs - percent::decoding::decoded_length (line 4) ... ok
[INFO] [stdout] test src/hex/encoding/mod.rs - hex::encoding::encoded_length (line 32) ... ok
[INFO] [stdout] test src/percent/encoding.rs - percent::encoding::encode (line 95) ... 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::decode (line 41) ... 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/hex/decoding.rs - hex::decoding::decode_byte (line 7) ... ok
[INFO] [stdout] test src/percent/encoding.rs - percent::encoding::encoded_length (line 72) ... ok
[INFO] [stdout] test src/hex/encoding/upper.rs - hex::encoding::upper::encode_upper (line 27) ... ok
[INFO] [stdout] test src/hex/encoding/lower.rs - hex::encoding::lower::encode_byte_lower (line 6) ... ok
[INFO] [stdout] test src/hex/decoding.rs - hex::decoding::decode (line 57) ... ok
[INFO] [stdout] test src/percent/validating.rs - percent::validating::is_valid (line 4) ... ok
[INFO] [stdout] test src/percent/encoding.rs - percent::encoding::needs_encoding (line 6) ... 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" "962fdb4606a8a3ae73863dfa6cd4e469c2292f2a76ea5b426e733a552cb188ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "962fdb4606a8a3ae73863dfa6cd4e469c2292f2a76ea5b426e733a552cb188ad", kill_on_drop: false }`
[INFO] [stdout] 962fdb4606a8a3ae73863dfa6cd4e469c2292f2a76ea5b426e733a552cb188ad