[INFO] fetching crate python-parser 0.2.0...
[INFO] checking python-parser-0.2.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate python-parser 0.2.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate python-parser 0.2.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate python-parser 0.2.0
[INFO] finished tweaking crates.io crate python-parser 0.2.0
[INFO] tweaked toml for crates.io crate python-parser 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate crates.io crate python-parser 0.2.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9e7c45cd576a424074f456f0165d79ba45b4246ef15d81f671472544844835b9
[INFO] running `Command { std: "docker" "start" "-a" "9e7c45cd576a424074f456f0165d79ba45b4246ef15d81f671472544844835b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e7c45cd576a424074f456f0165d79ba45b4246ef15d81f671472544844835b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e7c45cd576a424074f456f0165d79ba45b4246ef15d81f671472544844835b9", kill_on_drop: false }`
[INFO] [stdout] 9e7c45cd576a424074f456f0165d79ba45b4246ef15d81f671472544844835b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid -Dtail_expr_drop_order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5b0e9a3cce2df4e1dc28cd4f9713d0443b51397b1077e1ec6261bbafb32ed93
[INFO] running `Command { std: "docker" "start" "-a" "d5b0e9a3cce2df4e1dc28cd4f9713d0443b51397b1077e1ec6261bbafb32ed93", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]    Compiling num-bigint v0.2.0
[INFO] [stderr]     Checking bytecount v0.3.2
[INFO] [stderr]     Checking wtf8 v0.0.3
[INFO] [stderr]     Checking unicode_names2 v0.2.2
[INFO] [stderr]     Checking difference v1.0.0
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]    Compiling memchr v2.1.0
[INFO] [stderr]     Checking pretty_assertions v0.4.1
[INFO] [stderr]     Checking nom v4.1.1
[INFO] [stderr]     Checking nom_locate v0.3.1
[INFO] [stderr]     Checking python-parser v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `fpdef_with_default` is never used
[INFO] [stdout]   --> src/functions.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | trait IsItTyped {
[INFO] [stdout]    |       --------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn fpdef_with_default<'a>(
[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] [stdout] warning: associated function `fpdef_with_default` is never used
[INFO] [stdout]   --> src/functions.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 90 | trait IsItTyped {
[INFO] [stdout]    |       --------- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn fpdef_with_default<'a>(
[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` profile [unoptimized + debuginfo] target(s) in 7.73s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.1.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "d5b0e9a3cce2df4e1dc28cd4f9713d0443b51397b1077e1ec6261bbafb32ed93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5b0e9a3cce2df4e1dc28cd4f9713d0443b51397b1077e1ec6261bbafb32ed93", kill_on_drop: false }`
[INFO] [stdout] d5b0e9a3cce2df4e1dc28cd4f9713d0443b51397b1077e1ec6261bbafb32ed93