[INFO] fetching crate rbuild 0.3.1...
[INFO] testing rbuild-0.3.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rbuild 0.3.1 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate rbuild 0.3.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rbuild 0.3.1
[INFO] finished tweaking crates.io crate rbuild 0.3.1
[INFO] tweaked toml for crates.io crate rbuild 0.3.1 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded paragraphs v0.3.1
[INFO] [stderr]   Downloaded rgparse v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f8010a713cebb5d97b252572095d2a0414024dc99e9c190150c8c0baa9817618
[INFO] running `Command { std: "docker" "start" "-a" "f8010a713cebb5d97b252572095d2a0414024dc99e9c190150c8c0baa9817618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f8010a713cebb5d97b252572095d2a0414024dc99e9c190150c8c0baa9817618", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8010a713cebb5d97b252572095d2a0414024dc99e9c190150c8c0baa9817618", kill_on_drop: false }`
[INFO] [stdout] f8010a713cebb5d97b252572095d2a0414024dc99e9c190150c8c0baa9817618
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] beb25043db5ac86028dee92c657c0c5c56aca7f37b780a279e8b4ebc05e650be
[INFO] running `Command { std: "docker" "start" "-a" "beb25043db5ac86028dee92c657c0c5c56aca7f37b780a279e8b4ebc05e650be", kill_on_drop: false }`
[INFO] [stderr]    Compiling paragraphs v0.3.1
[INFO] [stderr]    Compiling rgparse v0.1.2
[INFO] [stderr]    Compiling rbuild v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "beb25043db5ac86028dee92c657c0c5c56aca7f37b780a279e8b4ebc05e650be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beb25043db5ac86028dee92c657c0c5c56aca7f37b780a279e8b4ebc05e650be", kill_on_drop: false }`
[INFO] [stdout] beb25043db5ac86028dee92c657c0c5c56aca7f37b780a279e8b4ebc05e650be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6017094a6ab36b70ef0cb8e4edc21d1c1143a270ab16194eb6cfa5d223c9565b
[INFO] running `Command { std: "docker" "start" "-a" "6017094a6ab36b70ef0cb8e4edc21d1c1143a270ab16194eb6cfa5d223c9565b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rbuild v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "6017094a6ab36b70ef0cb8e4edc21d1c1143a270ab16194eb6cfa5d223c9565b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6017094a6ab36b70ef0cb8e4edc21d1c1143a270ab16194eb6cfa5d223c9565b", kill_on_drop: false }`
[INFO] [stdout] 6017094a6ab36b70ef0cb8e4edc21d1c1143a270ab16194eb6cfa5d223c9565b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d4b89912744324bea44b77e46d2d7c80e1dd138f4195235002cf1064927f58a2
[INFO] running `Command { std: "docker" "start" "-a" "d4b89912744324bea44b77e46d2d7c80e1dd138f4195235002cf1064927f58a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rbuild-40185c89bf881273)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test lexer::tests::can_read_deps ... ok
[INFO] [stdout] test lexer::tests::can_escape_spaces ... ok
[INFO] [stdout] test lexer::tests::can_parse_single_keywords ... ok
[INFO] [stdout] test lexer::tests::can_read_path_tag ... ok
[INFO] [stdout] test lexer::tests::can_read_run ... ok
[INFO] [stdout] test lexer::tests::double_quoted_string_is_single_token ... ok
[INFO] [stdout] test lexer::tests::quoted_keyword_is_ident ... ok
[INFO] [stdout] test lexer::tests::will_skip_comments ... ok
[INFO] [stdout] test lexer::tests::single_quoted_string_is_single_token ... ok
[INFO] [stdout] test parser::tests::can_parse_node ... ok
[INFO] [stdout] test parser::tests::can_construct_parser ... ok
[INFO] [stdout] test parser::tests::can_parse_multiple_nodes ... ok
[INFO] [stdout] test parser::tests::can_parse_multiple_nodes_with_deps ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d4b89912744324bea44b77e46d2d7c80e1dd138f4195235002cf1064927f58a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4b89912744324bea44b77e46d2d7c80e1dd138f4195235002cf1064927f58a2", kill_on_drop: false }`
[INFO] [stdout] d4b89912744324bea44b77e46d2d7c80e1dd138f4195235002cf1064927f58a2