[INFO] fetching crate hackfn 0.1.6... [INFO] testing hackfn-0.1.6 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate hackfn 0.1.6 into /workspace/builds/worker-46/source [INFO] validating manifest of crates.io crate hackfn 0.1.6 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 hackfn 0.1.6 [INFO] finished tweaking crates.io crate hackfn 0.1.6 [INFO] tweaked toml for crates.io crate hackfn 0.1.6 written to /workspace/builds/worker-46/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+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-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] ef5820c86e68b5797bad7edbcf8d2ce9c5e3bc333ff63fb4baf0b66df6227b14 [INFO] running `Command { std: "docker" "start" "-a" "ef5820c86e68b5797bad7edbcf8d2ce9c5e3bc333ff63fb4baf0b66df6227b14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef5820c86e68b5797bad7edbcf8d2ce9c5e3bc333ff63fb4baf0b66df6227b14", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef5820c86e68b5797bad7edbcf8d2ce9c5e3bc333ff63fb4baf0b66df6227b14", kill_on_drop: false }` [INFO] [stdout] ef5820c86e68b5797bad7edbcf8d2ce9c5e3bc333ff63fb4baf0b66df6227b14 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 710b33d02fd6daa05c39628a30c79a414fdb37fb6a73e27a09ab2db3187e7d63 [INFO] running `Command { std: "docker" "start" "-a" "710b33d02fd6daa05c39628a30c79a414fdb37fb6a73e27a09ab2db3187e7d63", kill_on_drop: false }` [INFO] [stderr] Compiling hackfn v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.19s [INFO] running `Command { std: "docker" "inspect" "710b33d02fd6daa05c39628a30c79a414fdb37fb6a73e27a09ab2db3187e7d63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "710b33d02fd6daa05c39628a30c79a414fdb37fb6a73e27a09ab2db3187e7d63", kill_on_drop: false }` [INFO] [stdout] 710b33d02fd6daa05c39628a30c79a414fdb37fb6a73e27a09ab2db3187e7d63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 1f1171cfe7fcbb8035cb444ae16e199ccc6f8aa95da6a25abfc2b5327b676808 [INFO] running `Command { std: "docker" "start" "-a" "1f1171cfe7fcbb8035cb444ae16e199ccc6f8aa95da6a25abfc2b5327b676808", kill_on_drop: false }` [INFO] [stderr] Compiling hackfn v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.82s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/hackfn-6998516379be5a6f) [INFO] [stderr] Executable tests/readme.rs (/opt/rustwide/target/debug/deps/readme-48c246738ecff11d) [INFO] running `Command { std: "docker" "inspect" "1f1171cfe7fcbb8035cb444ae16e199ccc6f8aa95da6a25abfc2b5327b676808", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f1171cfe7fcbb8035cb444ae16e199ccc6f8aa95da6a25abfc2b5327b676808", kill_on_drop: false }` [INFO] [stdout] 1f1171cfe7fcbb8035cb444ae16e199ccc6f8aa95da6a25abfc2b5327b676808 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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] 8ce2e193181b2cda190d0b22a6731b8e5b05b39f9d3329e0b23a1e591a18075e [INFO] running `Command { std: "docker" "start" "-a" "8ce2e193181b2cda190d0b22a6731b8e5b05b39f9d3329e0b23a1e591a18075e", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hackfn-6998516379be5a6f) [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] Running tests/readme.rs (/opt/rustwide/target/debug/deps/readme-48c246738ecff11d) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test first::main ... ok [INFO] [stdout] test second::main ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests hackfn [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 25) ... ok [INFO] [stdout] test src/lib.rs - (line 54) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8ce2e193181b2cda190d0b22a6731b8e5b05b39f9d3329e0b23a1e591a18075e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ce2e193181b2cda190d0b22a6731b8e5b05b39f9d3329e0b23a1e591a18075e", kill_on_drop: false }` [INFO] [stdout] 8ce2e193181b2cda190d0b22a6731b8e5b05b39f9d3329e0b23a1e591a18075e