[INFO] cloning repository https://github.com/Christophe-Freyre/Rust_Projects
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Christophe-Freyre/Rust_Projects" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristophe-Freyre%2FRust_Projects", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristophe-Freyre%2FRust_Projects'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 40293e166dccca956b99b1bdc828fbda04351fb5
[INFO] checking Christophe-Freyre/Rust_Projects against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristophe-Freyre%2FRust_Projects" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Christophe-Freyre/Rust_Projects on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Christophe-Freyre/Rust_Projects
[INFO] finished tweaking git repo https://github.com/Christophe-Freyre/Rust_Projects
[INFO] tweaked toml for git repo https://github.com/Christophe-Freyre/Rust_Projects written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Christophe-Freyre/Rust_Projects already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d9e11ad3638cf217c5f34c095dfa0f0eaa3e5b170ca1a41350cf64a1de0b4c45
[INFO] running `Command { std: "docker" "start" "-a" "d9e11ad3638cf217c5f34c095dfa0f0eaa3e5b170ca1a41350cf64a1de0b4c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9e11ad3638cf217c5f34c095dfa0f0eaa3e5b170ca1a41350cf64a1de0b4c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9e11ad3638cf217c5f34c095dfa0f0eaa3e5b170ca1a41350cf64a1de0b4c45", kill_on_drop: false }`
[INFO] [stdout] d9e11ad3638cf217c5f34c095dfa0f0eaa3e5b170ca1a41350cf64a1de0b4c45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e27f4806f4bee853135e94ff9e7e8f3b5f66cea8aa0ca41919896258bdc36646
[INFO] running `Command { std: "docker" "start" "-a" "e27f4806f4bee853135e94ff9e7e8f3b5f66cea8aa0ca41919896258bdc36646", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.90s
[INFO] running `Command { std: "docker" "inspect" "e27f4806f4bee853135e94ff9e7e8f3b5f66cea8aa0ca41919896258bdc36646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e27f4806f4bee853135e94ff9e7e8f3b5f66cea8aa0ca41919896258bdc36646", kill_on_drop: false }`
[INFO] [stdout] e27f4806f4bee853135e94ff9e7e8f3b5f66cea8aa0ca41919896258bdc36646