[INFO] cloning repository https://github.com/amm834/rust-lang-the-complete-beginner-guide
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/amm834/rust-lang-the-complete-beginner-guide" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famm834%2Frust-lang-the-complete-beginner-guide", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famm834%2Frust-lang-the-complete-beginner-guide'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 98b2b4122576b91f49377b1f74cab28e3d0c94e5
[INFO] testing amm834/rust-lang-the-complete-beginner-guide against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Famm834%2Frust-lang-the-complete-beginner-guide" "/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/amm834/rust-lang-the-complete-beginner-guide on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/amm834/rust-lang-the-complete-beginner-guide
[INFO] finished tweaking git repo https://github.com/amm834/rust-lang-the-complete-beginner-guide
[INFO] tweaked toml for git repo https://github.com/amm834/rust-lang-the-complete-beginner-guide written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/amm834/rust-lang-the-complete-beginner-guide already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fab327ab33b189928312f55b31dd866d25eb51b2caa5b16410abae79acd2d63
[INFO] running `Command { std: "docker" "start" "-a" "6fab327ab33b189928312f55b31dd866d25eb51b2caa5b16410abae79acd2d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fab327ab33b189928312f55b31dd866d25eb51b2caa5b16410abae79acd2d63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fab327ab33b189928312f55b31dd866d25eb51b2caa5b16410abae79acd2d63", kill_on_drop: false }`
[INFO] [stdout] 6fab327ab33b189928312f55b31dd866d25eb51b2caa5b16410abae79acd2d63
[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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] de43874db2c188142019eb121dacb483f08ba1b1cb982d3963eda4490ca1d868
[INFO] running `Command { std: "docker" "start" "-a" "de43874db2c188142019eb121dacb483f08ba1b1cb982d3963eda4490ca1d868", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.2
[INFO] [stderr]    Compiling rust-lang-the-complete-beginner-guide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `Command { std: "docker" "inspect" "de43874db2c188142019eb121dacb483f08ba1b1cb982d3963eda4490ca1d868", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de43874db2c188142019eb121dacb483f08ba1b1cb982d3963eda4490ca1d868", kill_on_drop: false }`
[INFO] [stdout] de43874db2c188142019eb121dacb483f08ba1b1cb982d3963eda4490ca1d868
[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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a583fb9c90828954ef77d3d19050e4bc550a220ac3667177bef3da0aaae640be
[INFO] running `Command { std: "docker" "start" "-a" "a583fb9c90828954ef77d3d19050e4bc550a220ac3667177bef3da0aaae640be", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-lang-the-complete-beginner-guide v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "a583fb9c90828954ef77d3d19050e4bc550a220ac3667177bef3da0aaae640be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a583fb9c90828954ef77d3d19050e4bc550a220ac3667177bef3da0aaae640be", kill_on_drop: false }`
[INFO] [stdout] a583fb9c90828954ef77d3d19050e4bc550a220ac3667177bef3da0aaae640be
[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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e7ab9537ba160215c8ba69f6d9160e7c43eb578ca00bc6bb9a859226bc16d47
[INFO] running `Command { std: "docker" "start" "-a" "4e7ab9537ba160215c8ba69f6d9160e7c43eb578ca00bc6bb9a859226bc16d47", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_lang_the_complete_beginner_guide-232ca94f24637998)
[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" "4e7ab9537ba160215c8ba69f6d9160e7c43eb578ca00bc6bb9a859226bc16d47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e7ab9537ba160215c8ba69f6d9160e7c43eb578ca00bc6bb9a859226bc16d47", kill_on_drop: false }`
[INFO] [stdout] 4e7ab9537ba160215c8ba69f6d9160e7c43eb578ca00bc6bb9a859226bc16d47