[INFO] fetching crate minigrep_mjj 0.0.1...
[INFO] testing minigrep_mjj-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate minigrep_mjj 0.0.1 into /workspace/builds/worker-100/source
[INFO] validating manifest of crates.io crate minigrep_mjj 0.0.1 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 crates.io crate minigrep_mjj 0.0.1
[INFO] finished tweaking crates.io crate minigrep_mjj 0.0.1
[INFO] tweaked toml for crates.io crate minigrep_mjj 0.0.1 written to /workspace/builds/worker-100/source/Cargo.toml
[INFO] crate crates.io crate minigrep_mjj 0.0.1 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-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 2ea92e494a0009ebc5bc86c3514777e8ec3e0378fa059b0753b1facd38fd1fe1
[INFO] running `Command { std: "docker" "start" "-a" "2ea92e494a0009ebc5bc86c3514777e8ec3e0378fa059b0753b1facd38fd1fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ea92e494a0009ebc5bc86c3514777e8ec3e0378fa059b0753b1facd38fd1fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ea92e494a0009ebc5bc86c3514777e8ec3e0378fa059b0753b1facd38fd1fe1", kill_on_drop: false }`
[INFO] [stdout] 2ea92e494a0009ebc5bc86c3514777e8ec3e0378fa059b0753b1facd38fd1fe1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 83655994e9c2c7358220c4708d73aeda8f28932f6e56ed81dc16edeb99b95800
[INFO] running `Command { std: "docker" "start" "-a" "83655994e9c2c7358220c4708d73aeda8f28932f6e56ed81dc16edeb99b95800", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_mjj v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "83655994e9c2c7358220c4708d73aeda8f28932f6e56ed81dc16edeb99b95800", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83655994e9c2c7358220c4708d73aeda8f28932f6e56ed81dc16edeb99b95800", kill_on_drop: false }`
[INFO] [stdout] 83655994e9c2c7358220c4708d73aeda8f28932f6e56ed81dc16edeb99b95800
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] 54373c040ac35fe956803ba8d5dbd97b5b1b7193b1da8cf2c787dd85814d3376
[INFO] running `Command { std: "docker" "start" "-a" "54373c040ac35fe956803ba8d5dbd97b5b1b7193b1da8cf2c787dd85814d3376", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep_mjj v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "54373c040ac35fe956803ba8d5dbd97b5b1b7193b1da8cf2c787dd85814d3376", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54373c040ac35fe956803ba8d5dbd97b5b1b7193b1da8cf2c787dd85814d3376", kill_on_drop: false }`
[INFO] [stdout] 54373c040ac35fe956803ba8d5dbd97b5b1b7193b1da8cf2c787dd85814d3376
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-100/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] ff19b8d7507d22980be6f0dc4b5bf9722e61925601fcf5e7c9fbcd1dd2f6b8af
[INFO] running `Command { std: "docker" "start" "-a" "ff19b8d7507d22980be6f0dc4b5bf9722e61925601fcf5e7c9fbcd1dd2f6b8af", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minigrep_mjj-9ed7754cf97f5511)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test minigrep_test::case_insensitive ... ok
[INFO] [stdout] test minigrep_test::case_sensitive_one_result ... ok
[INFO] [stdout] test minigrep_test::case_sensitive_two_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minigrep_mjj-dc04cb51a3c757b8)
[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] [stderr]    Doc-tests minigrep_mjj
[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" "ff19b8d7507d22980be6f0dc4b5bf9722e61925601fcf5e7c9fbcd1dd2f6b8af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff19b8d7507d22980be6f0dc4b5bf9722e61925601fcf5e7c9fbcd1dd2f6b8af", kill_on_drop: false }`
[INFO] [stdout] ff19b8d7507d22980be6f0dc4b5bf9722e61925601fcf5e7c9fbcd1dd2f6b8af