[INFO] fetching crate minigrep_fsdevon 0.1.0...
[INFO] testing minigrep_fsdevon-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate minigrep_fsdevon 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate minigrep_fsdevon 0.1.0 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_fsdevon 0.1.0
[INFO] finished tweaking crates.io crate minigrep_fsdevon 0.1.0
[INFO] tweaked toml for crates.io crate minigrep_fsdevon 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate minigrep_fsdevon 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] c72622737b633d19372326645ac8dee46b4b0e4554f76390122ef0e77550f8e8
[INFO] running `Command { std: "docker" "start" "-a" "c72622737b633d19372326645ac8dee46b4b0e4554f76390122ef0e77550f8e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c72622737b633d19372326645ac8dee46b4b0e4554f76390122ef0e77550f8e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c72622737b633d19372326645ac8dee46b4b0e4554f76390122ef0e77550f8e8", kill_on_drop: false }`
[INFO] [stdout] c72622737b633d19372326645ac8dee46b4b0e4554f76390122ef0e77550f8e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 91e04c8825b60cb5d775677d2a8c5b225a528c9b01a25e2f580fcff32699d09c
[INFO] running `Command { std: "docker" "start" "-a" "91e04c8825b60cb5d775677d2a8c5b225a528c9b01a25e2f580fcff32699d09c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling minigrep_fsdevon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "91e04c8825b60cb5d775677d2a8c5b225a528c9b01a25e2f580fcff32699d09c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91e04c8825b60cb5d775677d2a8c5b225a528c9b01a25e2f580fcff32699d09c", kill_on_drop: false }`
[INFO] [stdout] 91e04c8825b60cb5d775677d2a8c5b225a528c9b01a25e2f580fcff32699d09c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] b700d9832476eac713643e354baf3b7ab5523672ee719895ba69073d1a8b7e6a
[INFO] running `Command { std: "docker" "start" "-a" "b700d9832476eac713643e354baf3b7ab5523672ee719895ba69073d1a8b7e6a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling minigrep_fsdevon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "b700d9832476eac713643e354baf3b7ab5523672ee719895ba69073d1a8b7e6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b700d9832476eac713643e354baf3b7ab5523672ee719895ba69073d1a8b7e6a", kill_on_drop: false }`
[INFO] [stdout] b700d9832476eac713643e354baf3b7ab5523672ee719895ba69073d1a8b7e6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a712738f78fc7d3a44be47ef6c3843437ee371be455ab79d1035502bdd898b5b
[INFO] running `Command { std: "docker" "start" "-a" "a712738f78fc7d3a44be47ef6c3843437ee371be455ab79d1035502bdd898b5b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/minigrep_fsdevon-3fdee07a2840ddd9)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test case_insensitive ... ok
[INFO] [stdout] test tests::one_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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_fsdevon-7322be7eed8ef5d3)
[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_fsdevon
[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" "a712738f78fc7d3a44be47ef6c3843437ee371be455ab79d1035502bdd898b5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a712738f78fc7d3a44be47ef6c3843437ee371be455ab79d1035502bdd898b5b", kill_on_drop: false }`
[INFO] [stdout] a712738f78fc7d3a44be47ef6c3843437ee371be455ab79d1035502bdd898b5b