[INFO] fetching crate guardian 1.0.2...
[INFO] testing guardian-1.0.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate guardian 1.0.2 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate guardian 1.0.2 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 guardian 1.0.2
[INFO] finished tweaking crates.io crate guardian 1.0.2
[INFO] tweaked toml for crates.io crate guardian 1.0.2 written to /workspace/builds/worker-95/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 38e2e6e19510d1db293f40415823b9ad474489d7e84bc54f3c93ed45320755c2
[INFO] running `Command { std: "docker" "start" "-a" "38e2e6e19510d1db293f40415823b9ad474489d7e84bc54f3c93ed45320755c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38e2e6e19510d1db293f40415823b9ad474489d7e84bc54f3c93ed45320755c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38e2e6e19510d1db293f40415823b9ad474489d7e84bc54f3c93ed45320755c2", kill_on_drop: false }`
[INFO] [stdout] 38e2e6e19510d1db293f40415823b9ad474489d7e84bc54f3c93ed45320755c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] d7d1a8db64b7949f0b4fc177bc8fa765d052026119cc1818b54fb55a6c1ebd89
[INFO] running `Command { std: "docker" "start" "-a" "d7d1a8db64b7949f0b4fc177bc8fa765d052026119cc1818b54fb55a6c1ebd89", kill_on_drop: false }`
[INFO] [stderr]    Compiling guardian v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "d7d1a8db64b7949f0b4fc177bc8fa765d052026119cc1818b54fb55a6c1ebd89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7d1a8db64b7949f0b4fc177bc8fa765d052026119cc1818b54fb55a6c1ebd89", kill_on_drop: false }`
[INFO] [stdout] d7d1a8db64b7949f0b4fc177bc8fa765d052026119cc1818b54fb55a6c1ebd89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 3de12bdcd096c337466827d6a43452069acf72c148e8cb42de0d890b5d6d3295
[INFO] running `Command { std: "docker" "start" "-a" "3de12bdcd096c337466827d6a43452069acf72c148e8cb42de0d890b5d6d3295", kill_on_drop: false }`
[INFO] [stderr]    Compiling guardian v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "3de12bdcd096c337466827d6a43452069acf72c148e8cb42de0d890b5d6d3295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3de12bdcd096c337466827d6a43452069acf72c148e8cb42de0d890b5d6d3295", kill_on_drop: false }`
[INFO] [stdout] 3de12bdcd096c337466827d6a43452069acf72c148e8cb42de0d890b5d6d3295
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 1d32fe7ad30c29f851725fe6be6c60d97278a5b1d1296a7fe05063b22bfba166
[INFO] running `Command { std: "docker" "start" "-a" "1d32fe7ad30c29f851725fe6be6c60d97278a5b1d1296a7fe05063b22bfba166", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/guardian-69471555ef1321c8)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::arc_mu ... ok
[INFO] [stdout] test tests::arc_rw_write ... ok
[INFO] [stdout] test tests::arc_rw_read ... ok
[INFO] [stdout] test tests::rc_mu ... ok
[INFO] [stdout] test tests::rc_rw_read ... ok
[INFO] [stdout] test tests::rc_rw_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests guardian
[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" "1d32fe7ad30c29f851725fe6be6c60d97278a5b1d1296a7fe05063b22bfba166", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d32fe7ad30c29f851725fe6be6c60d97278a5b1d1296a7fe05063b22bfba166", kill_on_drop: false }`
[INFO] [stdout] 1d32fe7ad30c29f851725fe6be6c60d97278a5b1d1296a7fe05063b22bfba166