[INFO] fetching crate zest4096 0.1.27...
[INFO] testing zest4096-0.1.27 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate zest4096 0.1.27 into /workspace/builds/worker-88/source
[INFO] validating manifest of crates.io crate zest4096 0.1.27 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zest4096 0.1.27
[INFO] finished tweaking crates.io crate zest4096 0.1.27
[INFO] tweaked toml for crates.io crate zest4096 0.1.27 written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] crate crates.io crate zest4096 0.1.27 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 319c6a82ce267019f2979a0779f1b83daf9357266a82681a29c2942526c8cf71
[INFO] running `Command { std: "docker" "start" "-a" "319c6a82ce267019f2979a0779f1b83daf9357266a82681a29c2942526c8cf71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "319c6a82ce267019f2979a0779f1b83daf9357266a82681a29c2942526c8cf71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "319c6a82ce267019f2979a0779f1b83daf9357266a82681a29c2942526c8cf71", kill_on_drop: false }`
[INFO] [stdout] 319c6a82ce267019f2979a0779f1b83daf9357266a82681a29c2942526c8cf71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e57c3f0119cea1492382a1b00ab6eb6c62d9ef5f3fc7fd168228dffd897a832
[INFO] running `Command { std: "docker" "start" "-a" "5e57c3f0119cea1492382a1b00ab6eb6c62d9ef5f3fc7fd168228dffd897a832", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling zest4096 v0.1.27 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `Command { std: "docker" "inspect" "5e57c3f0119cea1492382a1b00ab6eb6c62d9ef5f3fc7fd168228dffd897a832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e57c3f0119cea1492382a1b00ab6eb6c62d9ef5f3fc7fd168228dffd897a832", kill_on_drop: false }`
[INFO] [stdout] 5e57c3f0119cea1492382a1b00ab6eb6c62d9ef5f3fc7fd168228dffd897a832
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6872107921c619649e163dcec24d98ac4bebc823e440ca7d8f5c2ebaeaf4f3d
[INFO] running `Command { std: "docker" "start" "-a" "b6872107921c619649e163dcec24d98ac4bebc823e440ca7d8f5c2ebaeaf4f3d", kill_on_drop: false }`
[INFO] [stderr]    Compiling zest4096 v0.1.27 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "b6872107921c619649e163dcec24d98ac4bebc823e440ca7d8f5c2ebaeaf4f3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6872107921c619649e163dcec24d98ac4bebc823e440ca7d8f5c2ebaeaf4f3d", kill_on_drop: false }`
[INFO] [stdout] b6872107921c619649e163dcec24d98ac4bebc823e440ca7d8f5c2ebaeaf4f3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f98421d2ca762e286cebeaadb37f6e1f66134f3c7272aeec561b3097e61a7a20
[INFO] running `Command { std: "docker" "start" "-a" "f98421d2ca762e286cebeaadb37f6e1f66134f3c7272aeec561b3097e61a7a20", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zest4096-486f1d942e9a7921)
[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 zest4096
[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] running `Command { std: "docker" "inspect" "f98421d2ca762e286cebeaadb37f6e1f66134f3c7272aeec561b3097e61a7a20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f98421d2ca762e286cebeaadb37f6e1f66134f3c7272aeec561b3097e61a7a20", kill_on_drop: false }`
[INFO] [stdout] f98421d2ca762e286cebeaadb37f6e1f66134f3c7272aeec561b3097e61a7a20