[INFO] cloning repository https://github.com/tshepang/rust-syntax-conveniences-prep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tshepang/rust-syntax-conveniences-prep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftshepang%2Frust-syntax-conveniences-prep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftshepang%2Frust-syntax-conveniences-prep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a567819e5e3178ffb9b3e07e8e4fb528a6b18953
[INFO] testing tshepang/rust-syntax-conveniences-prep against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftshepang%2Frust-syntax-conveniences-prep" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tshepang/rust-syntax-conveniences-prep on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tshepang/rust-syntax-conveniences-prep
[INFO] finished tweaking git repo https://github.com/tshepang/rust-syntax-conveniences-prep
[INFO] tweaked toml for git repo https://github.com/tshepang/rust-syntax-conveniences-prep written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/tshepang/rust-syntax-conveniences-prep already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84c30022a4916d7b4f58f83a11e7d20542d504edc56eba36c8c5c78541a362cf
[INFO] running `Command { std: "docker" "start" "-a" "84c30022a4916d7b4f58f83a11e7d20542d504edc56eba36c8c5c78541a362cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84c30022a4916d7b4f58f83a11e7d20542d504edc56eba36c8c5c78541a362cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c30022a4916d7b4f58f83a11e7d20542d504edc56eba36c8c5c78541a362cf", kill_on_drop: false }`
[INFO] [stdout] 84c30022a4916d7b4f58f83a11e7d20542d504edc56eba36c8c5c78541a362cf
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70c03089fb97430730244b3f1a263d2c9b97ec8313bfddf980309ee14882d7aa
[INFO] running `Command { std: "docker" "start" "-a" "70c03089fb97430730244b3f1a263d2c9b97ec8313bfddf980309ee14882d7aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling talk v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "70c03089fb97430730244b3f1a263d2c9b97ec8313bfddf980309ee14882d7aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70c03089fb97430730244b3f1a263d2c9b97ec8313bfddf980309ee14882d7aa", kill_on_drop: false }`
[INFO] [stdout] 70c03089fb97430730244b3f1a263d2c9b97ec8313bfddf980309ee14882d7aa
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14e257a7098b4ba5df825140ac0c47a9ab22f60944749bd614c9f9173d2238e5
[INFO] running `Command { std: "docker" "start" "-a" "14e257a7098b4ba5df825140ac0c47a9ab22f60944749bd614c9f9173d2238e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling talk v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "14e257a7098b4ba5df825140ac0c47a9ab22f60944749bd614c9f9173d2238e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e257a7098b4ba5df825140ac0c47a9ab22f60944749bd614c9f9173d2238e5", kill_on_drop: false }`
[INFO] [stdout] 14e257a7098b4ba5df825140ac0c47a9ab22f60944749bd614c9f9173d2238e5
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6ad38c05b6b09806552e4874fc8a5d22dbb85a7faa26f135c485ad667a9c37a4
[INFO] running `Command { std: "docker" "start" "-a" "6ad38c05b6b09806552e4874fc8a5d22dbb85a7faa26f135c485ad667a9c37a4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/talk-f38c5fcbb6921ce5)
[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" "6ad38c05b6b09806552e4874fc8a5d22dbb85a7faa26f135c485ad667a9c37a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ad38c05b6b09806552e4874fc8a5d22dbb85a7faa26f135c485ad667a9c37a4", kill_on_drop: false }`
[INFO] [stdout] 6ad38c05b6b09806552e4874fc8a5d22dbb85a7faa26f135c485ad667a9c37a4