[INFO] cloning repository https://github.com/joaocarlos-losfe/Rust_basics
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joaocarlos-losfe/Rust_basics" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaocarlos-losfe%2FRust_basics", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaocarlos-losfe%2FRust_basics'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 659ed98e7c57e05ccd1e04a9212bdbc04f66491b
[INFO] testing joaocarlos-losfe/Rust_basics against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoaocarlos-losfe%2FRust_basics" "/workspace/builds/worker-61/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/joaocarlos-losfe/Rust_basics on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/joaocarlos-losfe/Rust_basics
[INFO] finished tweaking git repo https://github.com/joaocarlos-losfe/Rust_basics
[INFO] tweaked toml for git repo https://github.com/joaocarlos-losfe/Rust_basics written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate git repo https://github.com/joaocarlos-losfe/Rust_basics already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56334600c22a7bee0da940882a04c773f80a09141e4fffa49f122c8a894d7bf2
[INFO] running `Command { std: "docker" "start" "-a" "56334600c22a7bee0da940882a04c773f80a09141e4fffa49f122c8a894d7bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56334600c22a7bee0da940882a04c773f80a09141e4fffa49f122c8a894d7bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56334600c22a7bee0da940882a04c773f80a09141e4fffa49f122c8a894d7bf2", kill_on_drop: false }`
[INFO] [stdout] 56334600c22a7bee0da940882a04c773f80a09141e4fffa49f122c8a894d7bf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec18fecb21b87c55464dc4868fd7e9c271369431cc0a67b9b378601e02cf546c
[INFO] running `Command { std: "docker" "start" "-a" "ec18fecb21b87c55464dc4868fd7e9c271369431cc0a67b9b378601e02cf546c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_exemples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "ec18fecb21b87c55464dc4868fd7e9c271369431cc0a67b9b378601e02cf546c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec18fecb21b87c55464dc4868fd7e9c271369431cc0a67b9b378601e02cf546c", kill_on_drop: false }`
[INFO] [stdout] ec18fecb21b87c55464dc4868fd7e9c271369431cc0a67b9b378601e02cf546c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 675e357e8919f1f3906a62b0bcd35673963c19a7b64308b7194394d250703b34
[INFO] running `Command { std: "docker" "start" "-a" "675e357e8919f1f3906a62b0bcd35673963c19a7b64308b7194394d250703b34", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_exemples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "675e357e8919f1f3906a62b0bcd35673963c19a7b64308b7194394d250703b34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "675e357e8919f1f3906a62b0bcd35673963c19a7b64308b7194394d250703b34", kill_on_drop: false }`
[INFO] [stdout] 675e357e8919f1f3906a62b0bcd35673963c19a7b64308b7194394d250703b34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d588a1dbc5e1b39753ad71f41bbfd472a58f75c58b758dfa1cf762c631a25a3
[INFO] running `Command { std: "docker" "start" "-a" "0d588a1dbc5e1b39753ad71f41bbfd472a58f75c58b758dfa1cf762c631a25a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_exemples-99a46f6299b38479)
[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" "0d588a1dbc5e1b39753ad71f41bbfd472a58f75c58b758dfa1cf762c631a25a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d588a1dbc5e1b39753ad71f41bbfd472a58f75c58b758dfa1cf762c631a25a3", kill_on_drop: false }`
[INFO] [stdout] 0d588a1dbc5e1b39753ad71f41bbfd472a58f75c58b758dfa1cf762c631a25a3