[INFO] cloning repository https://github.com/marcelo140/length-extension
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcelo140/length-extension" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcelo140%2Flength-extension"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcelo140%2Flength-extension'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 26880d0f67cddf6011851bc1f00e8c2ac59d713c
[INFO] testing marcelo140/length-extension against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcelo140%2Flength-extension" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marcelo140/length-extension on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/marcelo140/length-extension
[INFO] finished tweaking git repo https://github.com/marcelo140/length-extension
[INFO] tweaked toml for git repo https://github.com/marcelo140/length-extension written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/marcelo140/length-extension already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/marcelo140/hashes`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stdout] a6a9d0b92bf679553eaf58c5c3e8e366204daa7dee4d111a9195f39938f3045b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "a6a9d0b92bf679553eaf58c5c3e8e366204daa7dee4d111a9195f39938f3045b"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling sha2 v0.8.1 (https://github.com/marcelo140/hashes#08e51a3a)
[INFO] [stderr]    Compiling length-extension v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `"docker" "inspect" "a6a9d0b92bf679553eaf58c5c3e8e366204daa7dee4d111a9195f39938f3045b"`
[INFO] running `"docker" "rm" "-f" "a6a9d0b92bf679553eaf58c5c3e8e366204daa7dee4d111a9195f39938f3045b"`
[INFO] [stdout] a6a9d0b92bf679553eaf58c5c3e8e366204daa7dee4d111a9195f39938f3045b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d6b2db711060253d4f19719aa256e84d821994245fcf46aa339b41ffcfaa5ca3
[INFO] running `"docker" "start" "-a" "d6b2db711060253d4f19719aa256e84d821994245fcf46aa339b41ffcfaa5ca3"`
[INFO] [stderr]    Compiling length-extension v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `"docker" "inspect" "d6b2db711060253d4f19719aa256e84d821994245fcf46aa339b41ffcfaa5ca3"`
[INFO] running `"docker" "rm" "-f" "d6b2db711060253d4f19719aa256e84d821994245fcf46aa339b41ffcfaa5ca3"`
[INFO] [stdout] d6b2db711060253d4f19719aa256e84d821994245fcf46aa339b41ffcfaa5ca3
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a2c8666a023f4490048a94d192527f15369cee9e4357a03efa4ffb2fc0c3d49b
[INFO] running `"docker" "start" "-a" "a2c8666a023f4490048a94d192527f15369cee9e4357a03efa4ffb2fc0c3d49b"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/length_extension-88ff66e517323bf1
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test engine::candidate_message_is_well_formed ... ok
[INFO] [stdout] test readme_example ... ok
[INFO] [stdout] test engine::sha256_state_conversion_is_correct ... ok
[INFO] [stdout] test engine::tampered_mac_computation_is_correct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a2c8666a023f4490048a94d192527f15369cee9e4357a03efa4ffb2fc0c3d49b"`
[INFO] running `"docker" "rm" "-f" "a2c8666a023f4490048a94d192527f15369cee9e4357a03efa4ffb2fc0c3d49b"`
[INFO] [stdout] a2c8666a023f4490048a94d192527f15369cee9e4357a03efa4ffb2fc0c3d49b