[INFO] fetching crate generatox 0.1.3...
[INFO] testing generatox-0.1.3 against 1.90.0 for beta-1.91-3
[INFO] extracting crate generatox 0.1.3 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate generatox 0.1.3
[INFO] finished tweaking crates.io crate generatox 0.1.3
[INFO] tweaked toml for crates.io crate generatox 0.1.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate generatox 0.1.3 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 10 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive-syn-parse v0.1.5
[INFO] [stderr]   Downloaded generatox-proc v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff476d7813278d664dbb8146f9003036d269ccb69e4c9392463f46a0c15b9031
[INFO] running `Command { std: "docker" "start" "-a" "ff476d7813278d664dbb8146f9003036d269ccb69e4c9392463f46a0c15b9031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff476d7813278d664dbb8146f9003036d269ccb69e4c9392463f46a0c15b9031", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff476d7813278d664dbb8146f9003036d269ccb69e4c9392463f46a0c15b9031", kill_on_drop: false }`
[INFO] [stdout] ff476d7813278d664dbb8146f9003036d269ccb69e4c9392463f46a0c15b9031
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 295ce4f6a09e4222f7c52bf93ed1c7ffa4e5d57b1da29290bf092161bc6e7df7
[INFO] running `Command { std: "docker" "start" "-a" "295ce4f6a09e4222f7c52bf93ed1c7ffa4e5d57b1da29290bf092161bc6e7df7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling derive-syn-parse v0.1.5
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling generatox-proc v0.1.3
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling generatox v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.02s
[INFO] running `Command { std: "docker" "inspect" "295ce4f6a09e4222f7c52bf93ed1c7ffa4e5d57b1da29290bf092161bc6e7df7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "295ce4f6a09e4222f7c52bf93ed1c7ffa4e5d57b1da29290bf092161bc6e7df7", kill_on_drop: false }`
[INFO] [stdout] 295ce4f6a09e4222f7c52bf93ed1c7ffa4e5d57b1da29290bf092161bc6e7df7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f0d23ebc21f9131a248f57db8cfebb9dd062ee90dd9ba42a4c9ecf505915a43
[INFO] running `Command { std: "docker" "start" "-a" "9f0d23ebc21f9131a248f57db8cfebb9dd062ee90dd9ba42a4c9ecf505915a43", kill_on_drop: false }`
[INFO] [stderr]    Compiling generatox v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `needle`
[INFO] [stdout]   --> tests/test.rs:68:10
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn count(needle: u8, mut haystack: &[u8]) -> usize {
[INFO] [stdout]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_needle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `haystack`
[INFO] [stdout]   --> tests/test.rs:68:26
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn count(needle: u8, mut haystack: &[u8]) -> usize {
[INFO] [stdout]    |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_haystack`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/test.rs:68:22
[INFO] [stdout]    |
[INFO] [stdout] 68 | fn count(needle: u8, mut haystack: &[u8]) -> usize {
[INFO] [stdout]    |                      ----^^^^^^^^
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "9f0d23ebc21f9131a248f57db8cfebb9dd062ee90dd9ba42a4c9ecf505915a43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f0d23ebc21f9131a248f57db8cfebb9dd062ee90dd9ba42a4c9ecf505915a43", kill_on_drop: false }`
[INFO] [stdout] 9f0d23ebc21f9131a248f57db8cfebb9dd062ee90dd9ba42a4c9ecf505915a43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ae4595efefb886f11b1e7a25fb69897e4e9482de1a036b63477a7b18294eb647
[INFO] running `Command { std: "docker" "start" "-a" "ae4595efefb886f11b1e7a25fb69897e4e9482de1a036b63477a7b18294eb647", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `needle`
[INFO] [stderr]   --> tests/test.rs:68:10
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn count(needle: u8, mut haystack: &[u8]) -> usize {
[INFO] [stderr]    |          ^^^^^^ help: if this is intentional, prefix it with an underscore: `_needle`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `haystack`
[INFO] [stderr]   --> tests/test.rs:68:26
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn count(needle: u8, mut haystack: &[u8]) -> usize {
[INFO] [stderr]    |                          ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_haystack`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/test.rs:68:22
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn count(needle: u8, mut haystack: &[u8]) -> usize {
[INFO] [stderr]    |                      ----^^^^^^^^
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `generatox` (test "test") generated 3 warnings (run `cargo fix --test "test"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/generatox-420e8179ff614723)
[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/test.rs (/opt/rustwide/target/debug/deps/test-38932afd0a3136f6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests generatox
[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" "ae4595efefb886f11b1e7a25fb69897e4e9482de1a036b63477a7b18294eb647", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4595efefb886f11b1e7a25fb69897e4e9482de1a036b63477a7b18294eb647", kill_on_drop: false }`
[INFO] [stdout] ae4595efefb886f11b1e7a25fb69897e4e9482de1a036b63477a7b18294eb647