[INFO] cloning repository https://github.com/amtf/hello_cargo_3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amtf/hello_cargo_3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famtf%2Fhello_cargo_3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famtf%2Fhello_cargo_3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c550ab3c179c97e016b8d63f63eb7dcf47b843b9
[INFO] testing amtf/hello_cargo_3 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famtf%2Fhello_cargo_3" "/workspace/builds/worker-76/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-76/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/amtf/hello_cargo_3 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/amtf/hello_cargo_3
[INFO] finished tweaking git repo https://github.com/amtf/hello_cargo_3
[INFO] tweaked toml for git repo https://github.com/amtf/hello_cargo_3 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] crate git repo https://github.com/amtf/hello_cargo_3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a23fe7a0b848af350d0c37cfc20234d1177a8bd30898255c109b50acd917c02e
[INFO] running `Command { std: "docker" "start" "-a" "a23fe7a0b848af350d0c37cfc20234d1177a8bd30898255c109b50acd917c02e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a23fe7a0b848af350d0c37cfc20234d1177a8bd30898255c109b50acd917c02e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a23fe7a0b848af350d0c37cfc20234d1177a8bd30898255c109b50acd917c02e", kill_on_drop: false }`
[INFO] [stdout] a23fe7a0b848af350d0c37cfc20234d1177a8bd30898255c109b50acd917c02e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b9ea12b6358594b4fd322b7fd78c3687477055c500bb851f84844e4fd4a38f89
[INFO] running `Command { std: "docker" "start" "-a" "b9ea12b6358594b4fd322b7fd78c3687477055c500bb851f84844e4fd4a38f89", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_cargo_3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "b9ea12b6358594b4fd322b7fd78c3687477055c500bb851f84844e4fd4a38f89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9ea12b6358594b4fd322b7fd78c3687477055c500bb851f84844e4fd4a38f89", kill_on_drop: false }`
[INFO] [stdout] b9ea12b6358594b4fd322b7fd78c3687477055c500bb851f84844e4fd4a38f89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7a9bdfcd8242e5569246a43d452d9526e42b0d6eb2bbff2173b681323b95aa6
[INFO] running `Command { std: "docker" "start" "-a" "d7a9bdfcd8242e5569246a43d452d9526e42b0d6eb2bbff2173b681323b95aa6", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello_cargo_3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "d7a9bdfcd8242e5569246a43d452d9526e42b0d6eb2bbff2173b681323b95aa6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7a9bdfcd8242e5569246a43d452d9526e42b0d6eb2bbff2173b681323b95aa6", kill_on_drop: false }`
[INFO] [stdout] d7a9bdfcd8242e5569246a43d452d9526e42b0d6eb2bbff2173b681323b95aa6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8caf68b8efcb482985826b9ef6561ff5bb33e124a6fa15be81797a73d66b5732
[INFO] running `Command { std: "docker" "start" "-a" "8caf68b8efcb482985826b9ef6561ff5bb33e124a6fa15be81797a73d66b5732", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hello_cargo_3-6e6c9fa53fd576a1)
[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" "8caf68b8efcb482985826b9ef6561ff5bb33e124a6fa15be81797a73d66b5732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8caf68b8efcb482985826b9ef6561ff5bb33e124a6fa15be81797a73d66b5732", kill_on_drop: false }`
[INFO] [stdout] 8caf68b8efcb482985826b9ef6561ff5bb33e124a6fa15be81797a73d66b5732