[INFO] cloning repository https://github.com/jorgepacheco/rust_for_dummies
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jorgepacheco/rust_for_dummies" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjorgepacheco%2Frust_for_dummies", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjorgepacheco%2Frust_for_dummies'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10cf6d932354757acb9a06d634c0d805373dad00
[INFO] testing jorgepacheco/rust_for_dummies 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%2Fjorgepacheco%2Frust_for_dummies" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jorgepacheco/rust_for_dummies 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/jorgepacheco/rust_for_dummies
[INFO] finished tweaking git repo https://github.com/jorgepacheco/rust_for_dummies
[INFO] tweaked toml for git repo https://github.com/jorgepacheco/rust_for_dummies written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/jorgepacheco/rust_for_dummies 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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 5fae7d6e94df21d6a591c948ecb9c7107227ed95a10f6c1649a40cb7a1f0420e
[INFO] running `Command { std: "docker" "start" "-a" "5fae7d6e94df21d6a591c948ecb9c7107227ed95a10f6c1649a40cb7a1f0420e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fae7d6e94df21d6a591c948ecb9c7107227ed95a10f6c1649a40cb7a1f0420e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fae7d6e94df21d6a591c948ecb9c7107227ed95a10f6c1649a40cb7a1f0420e", kill_on_drop: false }`
[INFO] [stdout] 5fae7d6e94df21d6a591c948ecb9c7107227ed95a10f6c1649a40cb7a1f0420e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] dea8a606b662bdcc301aecd3a013d6da6afcb8fd400361cf09b2899f1383b318
[INFO] running `Command { std: "docker" "start" "-a" "dea8a606b662bdcc301aecd3a013d6da6afcb8fd400361cf09b2899f1383b318", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "dea8a606b662bdcc301aecd3a013d6da6afcb8fd400361cf09b2899f1383b318", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea8a606b662bdcc301aecd3a013d6da6afcb8fd400361cf09b2899f1383b318", kill_on_drop: false }`
[INFO] [stdout] dea8a606b662bdcc301aecd3a013d6da6afcb8fd400361cf09b2899f1383b318
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] a9124802cfe6b8456ce092b1c599b314b571a8e95cf2524fa0fb808cbb136c99
[INFO] running `Command { std: "docker" "start" "-a" "a9124802cfe6b8456ce092b1c599b314b571a8e95cf2524fa0fb808cbb136c99", kill_on_drop: false }`
[INFO] [stderr]    Compiling hello-cargo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/hello_cargo-00c10a8322cf6e0e)
[INFO] running `Command { std: "docker" "inspect" "a9124802cfe6b8456ce092b1c599b314b571a8e95cf2524fa0fb808cbb136c99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9124802cfe6b8456ce092b1c599b314b571a8e95cf2524fa0fb808cbb136c99", kill_on_drop: false }`
[INFO] [stdout] a9124802cfe6b8456ce092b1c599b314b571a8e95cf2524fa0fb808cbb136c99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 9932277bc0c362ee42fa4560440581c3e43e309633a978edb8f91eb6f3bd9652
[INFO] running `Command { std: "docker" "start" "-a" "9932277bc0c362ee42fa4560440581c3e43e309633a978edb8f91eb6f3bd9652", 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/hello_cargo-00c10a8322cf6e0e)
[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" "9932277bc0c362ee42fa4560440581c3e43e309633a978edb8f91eb6f3bd9652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9932277bc0c362ee42fa4560440581c3e43e309633a978edb8f91eb6f3bd9652", kill_on_drop: false }`
[INFO] [stdout] 9932277bc0c362ee42fa4560440581c3e43e309633a978edb8f91eb6f3bd9652