[INFO] fetching crate uniblocks 0.0.0...
[INFO] testing uniblocks-0.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate uniblocks 0.0.0 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate uniblocks 0.0.0 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 uniblocks 0.0.0
[INFO] finished tweaking crates.io crate uniblocks 0.0.0
[INFO] tweaked toml for crates.io crate uniblocks 0.0.0 written to /workspace/builds/worker-81/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] 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-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] c997bb7404af83587d7f3371000b5b3a50b48f15c352b823a1c1b861591aa94b
[INFO] running `Command { std: "docker" "start" "-a" "c997bb7404af83587d7f3371000b5b3a50b48f15c352b823a1c1b861591aa94b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c997bb7404af83587d7f3371000b5b3a50b48f15c352b823a1c1b861591aa94b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c997bb7404af83587d7f3371000b5b3a50b48f15c352b823a1c1b861591aa94b", kill_on_drop: false }`
[INFO] [stdout] c997bb7404af83587d7f3371000b5b3a50b48f15c352b823a1c1b861591aa94b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 4dc09fc53f9fd275bf91938a5946b30724b6ab14544e7e4eaa98948d1474225b
[INFO] running `Command { std: "docker" "start" "-a" "4dc09fc53f9fd275bf91938a5946b30724b6ab14544e7e4eaa98948d1474225b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling uniblocks v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `contains_char`
[INFO] [stdout]    --> src/block.rs:855:12
[INFO] [stdout]     |
[INFO] [stdout] 855 |     pub fn contains_char(self, c: char) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `Command { std: "docker" "inspect" "4dc09fc53f9fd275bf91938a5946b30724b6ab14544e7e4eaa98948d1474225b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc09fc53f9fd275bf91938a5946b30724b6ab14544e7e4eaa98948d1474225b", kill_on_drop: false }`
[INFO] [stdout] 4dc09fc53f9fd275bf91938a5946b30724b6ab14544e7e4eaa98948d1474225b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] 3dc052a1be694c3612711fd0d6656f4f56760d3df38fecd9e9f8dbb773e245d9
[INFO] running `Command { std: "docker" "start" "-a" "3dc052a1be694c3612711fd0d6656f4f56760d3df38fecd9e9f8dbb773e245d9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling uniblocks v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `contains_char`
[INFO] [stdout]    --> src/block.rs:855:12
[INFO] [stdout]     |
[INFO] [stdout] 855 |     pub fn contains_char(self, c: char) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "3dc052a1be694c3612711fd0d6656f4f56760d3df38fecd9e9f8dbb773e245d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3dc052a1be694c3612711fd0d6656f4f56760d3df38fecd9e9f8dbb773e245d9", kill_on_drop: false }`
[INFO] [stdout] 3dc052a1be694c3612711fd0d6656f4f56760d3df38fecd9e9f8dbb773e245d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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] eaf47e570cf9bd02811881313c30c128cd58db3c7aea9ca55e7b0f66865da52f
[INFO] running `Command { std: "docker" "start" "-a" "eaf47e570cf9bd02811881313c30c128cd58db3c7aea9ca55e7b0f66865da52f", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `contains_char`
[INFO] [stderr]    --> src/block.rs:855:12
[INFO] [stderr]     |
[INFO] [stderr] 855 |     pub fn contains_char(self, c: char) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `uniblocks` (bin "uniblocks" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uniblocks-9368d893c6686f33)
[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" "eaf47e570cf9bd02811881313c30c128cd58db3c7aea9ca55e7b0f66865da52f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaf47e570cf9bd02811881313c30c128cd58db3c7aea9ca55e7b0f66865da52f", kill_on_drop: false }`
[INFO] [stdout] eaf47e570cf9bd02811881313c30c128cd58db3c7aea9ca55e7b0f66865da52f