[INFO] fetching crate tokenparser 0.2.2...
[INFO] testing tokenparser-0.2.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate tokenparser 0.2.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate tokenparser 0.2.2
[INFO] finished tweaking crates.io crate tokenparser 0.2.2
[INFO] tweaked toml for crates.io crate tokenparser 0.2.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tokenparser 0.2.2 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tokenparser 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro2 v1.0.46
[INFO] [stderr]   Downloaded colors-transform v0.2.11
[INFO] [stderr]   Downloaded clap_derive v4.0.18
[INFO] [stderr]   Downloaded clap v4.0.19
[INFO] [stderr]   Downloaded syn v1.0.102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e59c9788814fec598a35611fd2e381a6c812c31357afa0da5a007553044ca246
[INFO] running `Command { std: "docker" "start" "-a" "e59c9788814fec598a35611fd2e381a6c812c31357afa0da5a007553044ca246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e59c9788814fec598a35611fd2e381a6c812c31357afa0da5a007553044ca246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e59c9788814fec598a35611fd2e381a6c812c31357afa0da5a007553044ca246", kill_on_drop: false }`
[INFO] [stdout] e59c9788814fec598a35611fd2e381a6c812c31357afa0da5a007553044ca246
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd6d84fd9d99bc29eb3befd3b3184cf32412a5d9b46e46e679143357b8951fd1
[INFO] running `Command { std: "docker" "start" "-a" "dd6d84fd9d99bc29eb3befd3b3184cf32412a5d9b46e46e679143357b8951fd1", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling serde_json v1.0.87
[INFO] [stderr]    Compiling itoa v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling serde v1.0.147
[INFO] [stderr]    Compiling ryu v1.0.11
[INFO] [stderr]    Compiling colors-transform v0.2.11
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v4.0.18
[INFO] [stderr]    Compiling serde_derive v1.0.147
[INFO] [stderr]    Compiling clap v4.0.19
[INFO] [stderr]    Compiling tokenparser v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/loader/mod.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 |         for entry in metadata.get("tokenSetOrder") {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 113 -         for entry in metadata.get("tokenSetOrder") {
[INFO] [stdout] 113 +         while let Some(entry) = metadata.get("tokenSetOrder") {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 113 -         for entry in metadata.get("tokenSetOrder") {
[INFO] [stdout] 113 +         if let Some(entry) = metadata.get("tokenSetOrder") {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.64s
[INFO] running `Command { std: "docker" "inspect" "dd6d84fd9d99bc29eb3befd3b3184cf32412a5d9b46e46e679143357b8951fd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd6d84fd9d99bc29eb3befd3b3184cf32412a5d9b46e46e679143357b8951fd1", kill_on_drop: false }`
[INFO] [stdout] dd6d84fd9d99bc29eb3befd3b3184cf32412a5d9b46e46e679143357b8951fd1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20b9f160abc0a1cdcc57fe705e74c6a1c51cf0c8b268ebc737db27eaaadc28c4
[INFO] running `Command { std: "docker" "start" "-a" "20b9f160abc0a1cdcc57fe705e74c6a1c51cf0c8b268ebc737db27eaaadc28c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokenparser v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stdout]    --> src/loader/mod.rs:113:16
[INFO] [stdout]     |
[INFO] [stdout] 113 |         for entry in metadata.get("tokenSetOrder") {
[INFO] [stdout]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stdout] help: to check pattern in a loop use `while let`
[INFO] [stdout]     |
[INFO] [stdout] 113 -         for entry in metadata.get("tokenSetOrder") {
[INFO] [stdout] 113 +         while let Some(entry) = metadata.get("tokenSetOrder") {
[INFO] [stdout]     |
[INFO] [stdout] help: consider using `if let` to clear intent
[INFO] [stdout]     |
[INFO] [stdout] 113 -         for entry in metadata.get("tokenSetOrder") {
[INFO] [stdout] 113 +         if let Some(entry) = metadata.get("tokenSetOrder") {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "20b9f160abc0a1cdcc57fe705e74c6a1c51cf0c8b268ebc737db27eaaadc28c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20b9f160abc0a1cdcc57fe705e74c6a1c51cf0c8b268ebc737db27eaaadc28c4", kill_on_drop: false }`
[INFO] [stdout] 20b9f160abc0a1cdcc57fe705e74c6a1c51cf0c8b268ebc737db27eaaadc28c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f0a8f356874205677fda04d94672f83e11fa1020ef13041297ca04f33397546
[INFO] running `Command { std: "docker" "start" "-a" "0f0a8f356874205677fda04d94672f83e11fa1020ef13041297ca04f33397546", kill_on_drop: false }`
[INFO] [stderr] warning: for loop over an `Option`. This is more readably written as an `if let` statement
[INFO] [stderr]    --> src/loader/mod.rs:113:16
[INFO] [stderr]     |
[INFO] [stderr] 113 |         for entry in metadata.get("tokenSetOrder") {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(for_loops_over_fallibles)]` on by default
[INFO] [stderr] help: to check pattern in a loop use `while let`
[INFO] [stderr]     |
[INFO] [stderr] 113 -         for entry in metadata.get("tokenSetOrder") {
[INFO] [stderr] 113 +         while let Some(entry) = metadata.get("tokenSetOrder") {
[INFO] [stderr]     |
[INFO] [stderr] help: consider using `if let` to clear intent
[INFO] [stderr]     |
[INFO] [stderr] 113 -         for entry in metadata.get("tokenSetOrder") {
[INFO] [stderr] 113 +         if let Some(entry) = metadata.get("tokenSetOrder") {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `tokenparser` (bin "tokenparser" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tokenparser-940bf56503a4d991)
[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" "0f0a8f356874205677fda04d94672f83e11fa1020ef13041297ca04f33397546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0a8f356874205677fda04d94672f83e11fa1020ef13041297ca04f33397546", kill_on_drop: false }`
[INFO] [stdout] 0f0a8f356874205677fda04d94672f83e11fa1020ef13041297ca04f33397546