[INFO] cloning repository https://github.com/unique-gautam-yadav/rust-std-echo-client
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unique-gautam-yadav/rust-std-echo-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funique-gautam-yadav%2Frust-std-echo-client", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funique-gautam-yadav%2Frust-std-echo-client'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e47849ade2fe1760127b8ff2780edbf4fced2541
[INFO] testing unique-gautam-yadav/rust-std-echo-client against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funique-gautam-yadav%2Frust-std-echo-client" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/unique-gautam-yadav/rust-std-echo-client
[INFO] finished tweaking git repo https://github.com/unique-gautam-yadav/rust-std-echo-client
[INFO] tweaked toml for git repo https://github.com/unique-gautam-yadav/rust-std-echo-client written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/unique-gautam-yadav/rust-std-echo-client on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/unique-gautam-yadav/rust-std-echo-client already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8128708bc9659ea245ae54512dabd392417a4043e431f350de540cd5d81d10a4
[INFO] running `Command { std: "docker" "start" "-a" "8128708bc9659ea245ae54512dabd392417a4043e431f350de540cd5d81d10a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8128708bc9659ea245ae54512dabd392417a4043e431f350de540cd5d81d10a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8128708bc9659ea245ae54512dabd392417a4043e431f350de540cd5d81d10a4", kill_on_drop: false }`
[INFO] [stdout] 8128708bc9659ea245ae54512dabd392417a4043e431f350de540cd5d81d10a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac690d6cdcd2c690b5b7373017419d69bf6a73116f4f6e30d8df8ae359843508
[INFO] running `Command { std: "docker" "start" "-a" "ac690d6cdcd2c690b5b7373017419d69bf6a73116f4f6e30d8df8ae359843508", kill_on_drop: false }`
[INFO] [stderr]    Compiling echo-client-std v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "ac690d6cdcd2c690b5b7373017419d69bf6a73116f4f6e30d8df8ae359843508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac690d6cdcd2c690b5b7373017419d69bf6a73116f4f6e30d8df8ae359843508", kill_on_drop: false }`
[INFO] [stdout] ac690d6cdcd2c690b5b7373017419d69bf6a73116f4f6e30d8df8ae359843508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e94549e1a09ed3936daacdb792882fd3afddb243841ba481ece888bf569f49ce
[INFO] running `Command { std: "docker" "start" "-a" "e94549e1a09ed3936daacdb792882fd3afddb243841ba481ece888bf569f49ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling echo-client-std v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "e94549e1a09ed3936daacdb792882fd3afddb243841ba481ece888bf569f49ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e94549e1a09ed3936daacdb792882fd3afddb243841ba481ece888bf569f49ce", kill_on_drop: false }`
[INFO] [stdout] e94549e1a09ed3936daacdb792882fd3afddb243841ba481ece888bf569f49ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d45b61b65fc43ead1121db33d0dfc0235c9667e242cd43c91c4e87d73c854fc
[INFO] running `Command { std: "docker" "start" "-a" "3d45b61b65fc43ead1121db33d0dfc0235c9667e242cd43c91c4e87d73c854fc", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/echo_client_std-5a405c88e595c629)
[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" "3d45b61b65fc43ead1121db33d0dfc0235c9667e242cd43c91c4e87d73c854fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d45b61b65fc43ead1121db33d0dfc0235c9667e242cd43c91c4e87d73c854fc", kill_on_drop: false }`
[INFO] [stdout] 3d45b61b65fc43ead1121db33d0dfc0235c9667e242cd43c91c4e87d73c854fc