[INFO] fetching crate count-zeroes 0.2.1...
[INFO] testing count-zeroes-0.2.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate count-zeroes 0.2.1 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate count-zeroes 0.2.1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate count-zeroes 0.2.1
[INFO] finished tweaking crates.io crate count-zeroes 0.2.1
[INFO] tweaked toml for crates.io crate count-zeroes 0.2.1 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate count-zeroes 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4aceab08da316850fec8dd455c3664cd5d922fbc862943014a603ac6e7acc6a2
[INFO] running `Command { std: "docker" "start" "-a" "4aceab08da316850fec8dd455c3664cd5d922fbc862943014a603ac6e7acc6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4aceab08da316850fec8dd455c3664cd5d922fbc862943014a603ac6e7acc6a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aceab08da316850fec8dd455c3664cd5d922fbc862943014a603ac6e7acc6a2", kill_on_drop: false }`
[INFO] [stdout] 4aceab08da316850fec8dd455c3664cd5d922fbc862943014a603ac6e7acc6a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b2682c5dd0334cf14e22b69eb28bbccbdcab557f45d4a807446faaf45390773
[INFO] running `Command { std: "docker" "start" "-a" "2b2682c5dd0334cf14e22b69eb28bbccbdcab557f45d4a807446faaf45390773", kill_on_drop: false }`
[INFO] [stderr]    Compiling count-zeroes v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "2b2682c5dd0334cf14e22b69eb28bbccbdcab557f45d4a807446faaf45390773", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b2682c5dd0334cf14e22b69eb28bbccbdcab557f45d4a807446faaf45390773", kill_on_drop: false }`
[INFO] [stdout] 2b2682c5dd0334cf14e22b69eb28bbccbdcab557f45d4a807446faaf45390773
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd3eb009bfe2599c16d79419abf3a12a44f96bc88778c9156341775d3185c51d
[INFO] running `Command { std: "docker" "start" "-a" "bd3eb009bfe2599c16d79419abf3a12a44f96bc88778c9156341775d3185c51d", kill_on_drop: false }`
[INFO] [stderr]    Compiling count-zeroes v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/count_zeroes-0f3f755fc6488c5c)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/count_zeroes-77bb9dc017788da1)
[INFO] running `Command { std: "docker" "inspect" "bd3eb009bfe2599c16d79419abf3a12a44f96bc88778c9156341775d3185c51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd3eb009bfe2599c16d79419abf3a12a44f96bc88778c9156341775d3185c51d", kill_on_drop: false }`
[INFO] [stdout] bd3eb009bfe2599c16d79419abf3a12a44f96bc88778c9156341775d3185c51d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4a0d9810ba424f5db2b313bec8991b8680d4271c859b383a85f1d3f339b4b9c2
[INFO] running `Command { std: "docker" "start" "-a" "4a0d9810ba424f5db2b313bec8991b8680d4271c859b383a85f1d3f339b4b9c2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/count_zeroes-0f3f755fc6488c5c)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/count_zeroes-77bb9dc017788da1)
[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 count-zeroes
[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] [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" "4a0d9810ba424f5db2b313bec8991b8680d4271c859b383a85f1d3f339b4b9c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a0d9810ba424f5db2b313bec8991b8680d4271c859b383a85f1d3f339b4b9c2", kill_on_drop: false }`
[INFO] [stdout] 4a0d9810ba424f5db2b313bec8991b8680d4271c859b383a85f1d3f339b4b9c2