[INFO] fetching crate rustpython-common 0.4.0... [INFO] checking rustpython-common-0.4.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] extracting crate rustpython-common 0.4.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate rustpython-common 0.4.0 [INFO] finished tweaking crates.io crate rustpython-common 0.4.0 [INFO] tweaked toml for crates.io crate rustpython-common 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rustpython-common 0.4.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 76 packages to latest compatible versions [INFO] [stderr] Adding bstr v0.2.17 (available: v1.12.0) [INFO] [stderr] Adding itertools v0.11.0 (available: v0.14.0) [INFO] [stderr] Adding malachite-base v0.4.22 (available: v0.6.1) [INFO] [stderr] Adding malachite-bigint v0.2.3 (available: v0.6.1) [INFO] [stderr] Adding malachite-q v0.4.22 (available: v0.6.1) [INFO] [stderr] Adding radium v0.7.0 (available: v1.1.0) [INFO] [stderr] Adding rand v0.8.5 (available: v0.9.1) [INFO] [stderr] Adding siphasher v0.3.11 (available: v1.0.1) [INFO] [stderr] Adding volatile v0.3.0 (available: v0.6.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.60.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f5e91a170935b3cf48e954b5295792fa09e199d6d8932025bb1760f1bcfa8fc7 [INFO] running `Command { std: "docker" "start" "-a" "f5e91a170935b3cf48e954b5295792fa09e199d6d8932025bb1760f1bcfa8fc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5e91a170935b3cf48e954b5295792fa09e199d6d8932025bb1760f1bcfa8fc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5e91a170935b3cf48e954b5295792fa09e199d6d8932025bb1760f1bcfa8fc7", kill_on_drop: false }` [INFO] [stdout] f5e91a170935b3cf48e954b5295792fa09e199d6d8932025bb1760f1bcfa8fc7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f072b2c0d8674e52db97484dc51dcb255236afeb421e675e0667d13d36757c22 [INFO] running `Command { std: "docker" "start" "-a" "f072b2c0d8674e52db97484dc51dcb255236afeb421e675e0667d13d36757c22", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.15 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling malachite-nz v0.4.22 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking getrandom v0.2.16 [INFO] [stderr] Checking hexf-parse v0.2.1 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking lexical-util v0.8.5 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Checking unic-ucd-category v0.9.0 [INFO] [stderr] Checking siphasher v0.3.11 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking volatile v0.3.0 [INFO] [stderr] Checking ascii v1.1.0 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking malachite-base v0.4.22 [INFO] [stderr] Checking lexical-parse-integer v0.8.6 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking lexical-parse-float v0.8.5 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling is-macro v0.3.7 [INFO] [stderr] Checking rustpython-literal v0.4.0 [INFO] [stderr] Checking derive_more v1.0.0 [INFO] [stderr] Checking malachite-q v0.4.22 [INFO] [stderr] Checking malachite v0.4.22 [INFO] [stderr] Checking malachite-bigint v0.2.3 [INFO] [stderr] Checking rustpython-format v0.4.0 [INFO] [stderr] Checking rustpython-common v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/boxvec.rs:279:21 [INFO] [stdout] | [INFO] [stdout] 279 | pub fn drain(&mut self, range: R) -> Drain [INFO] [stdout] | ^^^^^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 279 | pub fn drain(&mut self, range: R) -> Drain<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/boxvec.rs:307:20 [INFO] [stdout] | [INFO] [stdout] 307 | fn drain_range(&mut self, start: usize, end: usize) -> Drain { [INFO] [stdout] | ^^^^^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 307 | fn drain_range(&mut self, start: usize, end: usize) -> Drain<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lock/thread_mutex.rs:96:17 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn lock(&self) -> Option> { [INFO] [stdout] | ^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 96 | pub fn lock(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lock/thread_mutex.rs:106:21 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn try_lock(&self) -> Result, TryLockThreadError> { [INFO] [stdout] | ^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 106 | pub fn try_lock(&self) -> Result, TryLockThreadError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/boxvec.rs:279:21 [INFO] [stdout] | [INFO] [stdout] 279 | pub fn drain(&mut self, range: R) -> Drain [INFO] [stdout] | ^^^^^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 279 | pub fn drain(&mut self, range: R) -> Drain<'_, T> [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/boxvec.rs:307:20 [INFO] [stdout] | [INFO] [stdout] 307 | fn drain_range(&mut self, start: usize, end: usize) -> Drain { [INFO] [stdout] | ^^^^^^^^^ -------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 307 | fn drain_range(&mut self, start: usize, end: usize) -> Drain<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lock/thread_mutex.rs:96:17 [INFO] [stdout] | [INFO] [stdout] 96 | pub fn lock(&self) -> Option> { [INFO] [stdout] | ^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 96 | pub fn lock(&self) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lock/thread_mutex.rs:106:21 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn try_lock(&self) -> Result, TryLockThreadError> { [INFO] [stdout] | ^^^^^ ------------------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 106 | pub fn try_lock(&self) -> Result, TryLockThreadError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.57s [INFO] running `Command { std: "docker" "inspect" "f072b2c0d8674e52db97484dc51dcb255236afeb421e675e0667d13d36757c22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f072b2c0d8674e52db97484dc51dcb255236afeb421e675e0667d13d36757c22", kill_on_drop: false }` [INFO] [stdout] f072b2c0d8674e52db97484dc51dcb255236afeb421e675e0667d13d36757c22