[INFO] fetching crate hackfn 0.1.6...
[INFO] testing hackfn-0.1.6 against 1.59.0 for beta-1.60-1
[INFO] extracting crate hackfn 0.1.6 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate hackfn 0.1.6 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c66241933ca12ca5313c77b572c8bd2e3c6346fb07920fefd5184daf04049dd
[INFO] running `Command { std: "docker" "start" "-a" "2c66241933ca12ca5313c77b572c8bd2e3c6346fb07920fefd5184daf04049dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c66241933ca12ca5313c77b572c8bd2e3c6346fb07920fefd5184daf04049dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c66241933ca12ca5313c77b572c8bd2e3c6346fb07920fefd5184daf04049dd", kill_on_drop: false }`
[INFO] [stdout] 2c66241933ca12ca5313c77b572c8bd2e3c6346fb07920fefd5184daf04049dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 01c776bc10b5765f0bbcc5cbba40c55f2adfce5d46da7c8840c7a6f474c9686f
[INFO] running `Command { std: "docker" "start" "-a" "01c776bc10b5765f0bbcc5cbba40c55f2adfce5d46da7c8840c7a6f474c9686f", kill_on_drop: false }`
[INFO] [stderr]    Compiling hackfn v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "01c776bc10b5765f0bbcc5cbba40c55f2adfce5d46da7c8840c7a6f474c9686f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01c776bc10b5765f0bbcc5cbba40c55f2adfce5d46da7c8840c7a6f474c9686f", kill_on_drop: false }`
[INFO] [stdout] 01c776bc10b5765f0bbcc5cbba40c55f2adfce5d46da7c8840c7a6f474c9686f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2a9fd9ae55f96430268afb86d886e2e08645bdd695a7ca3af129673c5ab0b03
[INFO] running `Command { std: "docker" "start" "-a" "f2a9fd9ae55f96430268afb86d886e2e08645bdd695a7ca3af129673c5ab0b03", kill_on_drop: false }`
[INFO] [stderr]    Compiling hackfn v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "f2a9fd9ae55f96430268afb86d886e2e08645bdd695a7ca3af129673c5ab0b03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2a9fd9ae55f96430268afb86d886e2e08645bdd695a7ca3af129673c5ab0b03", kill_on_drop: false }`
[INFO] [stdout] f2a9fd9ae55f96430268afb86d886e2e08645bdd695a7ca3af129673c5ab0b03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7e79bfb6cbed3eaa4f8a3f160bf9e28c62c499e6e6b6e2d0df6cf0695242231a
[INFO] running `Command { std: "docker" "start" "-a" "7e79bfb6cbed3eaa4f8a3f160bf9e28c62c499e6e6b6e2d0df6cf0695242231a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hackfn-83152d0407067aa8)
[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-100eabe8230b915f)
[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 0.01s
[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 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7e79bfb6cbed3eaa4f8a3f160bf9e28c62c499e6e6b6e2d0df6cf0695242231a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e79bfb6cbed3eaa4f8a3f160bf9e28c62c499e6e6b6e2d0df6cf0695242231a", kill_on_drop: false }`
[INFO] [stdout] 7e79bfb6cbed3eaa4f8a3f160bf9e28c62c499e6e6b6e2d0df6cf0695242231a