[INFO] cloning repository https://github.com/midmandle/rust-book-chapter-3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/midmandle/rust-book-chapter-3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmidmandle%2Frust-book-chapter-3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmidmandle%2Frust-book-chapter-3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1cfcdc75e9e8a91e156dff19b2e49f4b1c4fab65
[INFO] testing midmandle/rust-book-chapter-3 against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmidmandle%2Frust-book-chapter-3" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/midmandle/rust-book-chapter-3 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/midmandle/rust-book-chapter-3
[INFO] finished tweaking git repo https://github.com/midmandle/rust-book-chapter-3
[INFO] tweaked toml for git repo https://github.com/midmandle/rust-book-chapter-3 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/midmandle/rust-book-chapter-3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c8c1958cb02c02a0400413a96ca96c4aeabc0a015ea8af8bbea9f4e90358c5b
[INFO] running `Command { std: "docker" "start" "-a" "3c8c1958cb02c02a0400413a96ca96c4aeabc0a015ea8af8bbea9f4e90358c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c8c1958cb02c02a0400413a96ca96c4aeabc0a015ea8af8bbea9f4e90358c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c8c1958cb02c02a0400413a96ca96c4aeabc0a015ea8af8bbea9f4e90358c5b", kill_on_drop: false }`
[INFO] [stdout] 3c8c1958cb02c02a0400413a96ca96c4aeabc0a015ea8af8bbea9f4e90358c5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 982fcaec9a0cacb92f9f8ab0d1c09cff08d7e376d1995fb6f4b3766aad5b4b3d
[INFO] running `Command { std: "docker" "start" "-a" "982fcaec9a0cacb92f9f8ab0d1c09cff08d7e376d1995fb6f4b3766aad5b4b3d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling variables_and_data_types v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `Command { std: "docker" "inspect" "982fcaec9a0cacb92f9f8ab0d1c09cff08d7e376d1995fb6f4b3766aad5b4b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "982fcaec9a0cacb92f9f8ab0d1c09cff08d7e376d1995fb6f4b3766aad5b4b3d", kill_on_drop: false }`
[INFO] [stdout] 982fcaec9a0cacb92f9f8ab0d1c09cff08d7e376d1995fb6f4b3766aad5b4b3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6703430ed44c5690eb94595b92700715629aa5a05afb19048c1dc454417f6d68
[INFO] running `Command { std: "docker" "start" "-a" "6703430ed44c5690eb94595b92700715629aa5a05afb19048c1dc454417f6d68", kill_on_drop: false }`
[INFO] [stderr]    Compiling variables_and_data_types v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/variables_and_data_types-3178c276f114438b)
[INFO] running `Command { std: "docker" "inspect" "6703430ed44c5690eb94595b92700715629aa5a05afb19048c1dc454417f6d68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6703430ed44c5690eb94595b92700715629aa5a05afb19048c1dc454417f6d68", kill_on_drop: false }`
[INFO] [stdout] 6703430ed44c5690eb94595b92700715629aa5a05afb19048c1dc454417f6d68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c2ab059f798345cc81e9070df93fda446f4eb1e02879974a282b82c6b8c87283
[INFO] running `Command { std: "docker" "start" "-a" "c2ab059f798345cc81e9070df93fda446f4eb1e02879974a282b82c6b8c87283", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/variables_and_data_types-3178c276f114438b)
[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" "c2ab059f798345cc81e9070df93fda446f4eb1e02879974a282b82c6b8c87283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2ab059f798345cc81e9070df93fda446f4eb1e02879974a282b82c6b8c87283", kill_on_drop: false }`
[INFO] [stdout] c2ab059f798345cc81e9070df93fda446f4eb1e02879974a282b82c6b8c87283