[INFO] fetching crate cartesian 0.2.1...
[INFO] testing cartesian-0.2.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate cartesian 0.2.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cartesian 0.2.1 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 cartesian 0.2.1
[INFO] finished tweaking crates.io crate cartesian 0.2.1
[INFO] tweaked toml for crates.io crate cartesian 0.2.1 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 97872d38a05b3d13e9db23cc8901fb723e3c8ce97f4b69dba778f3d604aee619
[INFO] running `Command { std: "docker" "start" "-a" "97872d38a05b3d13e9db23cc8901fb723e3c8ce97f4b69dba778f3d604aee619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97872d38a05b3d13e9db23cc8901fb723e3c8ce97f4b69dba778f3d604aee619", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97872d38a05b3d13e9db23cc8901fb723e3c8ce97f4b69dba778f3d604aee619", kill_on_drop: false }`
[INFO] [stdout] 97872d38a05b3d13e9db23cc8901fb723e3c8ce97f4b69dba778f3d604aee619
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 68b278abbf9d6ae5c1fdc4a6bd88cd6f880b05bff49405a307b28086a29e5126
[INFO] running `Command { std: "docker" "start" "-a" "68b278abbf9d6ae5c1fdc4a6bd88cd6f880b05bff49405a307b28086a29e5126", kill_on_drop: false }`
[INFO] [stderr]    Compiling cartesian v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "68b278abbf9d6ae5c1fdc4a6bd88cd6f880b05bff49405a307b28086a29e5126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b278abbf9d6ae5c1fdc4a6bd88cd6f880b05bff49405a307b28086a29e5126", kill_on_drop: false }`
[INFO] [stdout] 68b278abbf9d6ae5c1fdc4a6bd88cd6f880b05bff49405a307b28086a29e5126
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 6cd92c247e18495fa90ae92da91d7ac69fd7867ff7ad6d30c35db576d8b1e6cb
[INFO] running `Command { std: "docker" "start" "-a" "6cd92c247e18495fa90ae92da91d7ac69fd7867ff7ad6d30c35db576d8b1e6cb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cartesian v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "6cd92c247e18495fa90ae92da91d7ac69fd7867ff7ad6d30c35db576d8b1e6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cd92c247e18495fa90ae92da91d7ac69fd7867ff7ad6d30c35db576d8b1e6cb", kill_on_drop: false }`
[INFO] [stdout] 6cd92c247e18495fa90ae92da91d7ac69fd7867ff7ad6d30c35db576d8b1e6cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 158b5754ef8e4bec2b19e2aa96c5a64cbabe5850cc1193c58b69494ab6dc63d1
[INFO] running `Command { std: "docker" "start" "-a" "158b5754ef8e4bec2b19e2aa96c5a64cbabe5850cc1193c58b69494ab6dc63d1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cartesian-2371c1f8f211bf0b)
[INFO] [stderr]    Doc-tests cartesian
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test binary_numbers ... ok
[INFO] [stdout] test matrix_multiplication ... ok
[INFO] [stdout] test two_combination ... 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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "158b5754ef8e4bec2b19e2aa96c5a64cbabe5850cc1193c58b69494ab6dc63d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "158b5754ef8e4bec2b19e2aa96c5a64cbabe5850cc1193c58b69494ab6dc63d1", kill_on_drop: false }`
[INFO] [stdout] 158b5754ef8e4bec2b19e2aa96c5a64cbabe5850cc1193c58b69494ab6dc63d1