[INFO] cloning repository https://github.com/sampersand/quest2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sampersand/quest2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampersand%2Fquest2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampersand%2Fquest2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 98708531875b480a83503e0dac1e4995a7669fc7 [INFO] checking sampersand/quest2 against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsampersand%2Fquest2" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sampersand/quest2 on toolchain 5518eaa946291f00471af8b254b2a1715f234882 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sampersand/quest2 [INFO] finished tweaking git repo https://github.com/sampersand/quest2 [INFO] tweaked toml for git repo https://github.com/sampersand/quest2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sampersand/quest2 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing v0.1.34 [INFO] [stderr] Downloaded quote v1.0.15 [INFO] [stderr] Downloaded tracing-core v0.1.26 [INFO] [stderr] Downloaded libc v0.2.119 [INFO] [stderr] Downloaded tracing-subscriber v0.3.11 [INFO] [stderr] Downloaded dashmap v5.3.4 [INFO] [stderr] Downloaded radix_fmt v1.0.0 [INFO] [stderr] Downloaded hashbrown v0.12.0 [INFO] [stderr] Downloaded getrandom v0.2.5 [INFO] [stderr] Downloaded tracing-attributes v0.1.21 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dc8e71112ad822fe407fa60db43d738b0bee16aea8e5fb9dc6c7426120510e11 [INFO] running `Command { std: "docker" "start" "-a" "dc8e71112ad822fe407fa60db43d738b0bee16aea8e5fb9dc6c7426120510e11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc8e71112ad822fe407fa60db43d738b0bee16aea8e5fb9dc6c7426120510e11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc8e71112ad822fe407fa60db43d738b0bee16aea8e5fb9dc6c7426120510e11", kill_on_drop: false }` [INFO] [stdout] dc8e71112ad822fe407fa60db43d738b0bee16aea8e5fb9dc6c7426120510e11 [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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dcb13232e4682be97231225590aab665ca1f1c5c081bbf4eee890e51bd0bdabb [INFO] running `Command { std: "docker" "start" "-a" "dcb13232e4682be97231225590aab665ca1f1c5c081bbf4eee890e51bd0bdabb", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking hashbrown v0.12.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking radix_fmt v1.0.0 [INFO] [stderr] Checking tracing-subscriber v0.3.11 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Checking dashmap v5.3.4 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking qvm-macros v0.1.0 (/opt/rustwide/workdir/macros) [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking quest v0.2.0 (/opt/rustwide/workdir/quest) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/list/internal_builder.rs:43:7 [INFO] [stdout] | [INFO] [stdout] 43 | let mut alloc = &mut self.inner_mut().alloc; [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] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/list.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 128 | let mut alloc = &mut builder.inner_mut().alloc; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/list.rs:276:7 [INFO] [stdout] | [INFO] [stdout] 276 | let mut alloc = &mut self.inner_mut().alloc; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/list.rs:345:8 [INFO] [stdout] | [INFO] [stdout] 345 | let mut alloc = &mut self.inner_mut().alloc; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/list/internal_builder.rs:43:7 [INFO] [stdout] | [INFO] [stdout] 43 | let mut alloc = &mut self.inner_mut().alloc; [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] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/list.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 128 | let mut alloc = &mut builder.inner_mut().alloc; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/list.rs:276:7 [INFO] [stdout] | [INFO] [stdout] 276 | let mut alloc = &mut self.inner_mut().alloc; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/text/builder.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | let mut alloc = &mut self.inner_mut().alloc; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/list.rs:345:8 [INFO] [stdout] | [INFO] [stdout] 345 | let mut alloc = &mut self.inner_mut().alloc; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/text.rs:358:7 [INFO] [stdout] | [INFO] [stdout] 358 | let mut alloc = unsafe { &mut builder.inner_mut().alloc }; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/text.rs:391:7 [INFO] [stdout] | [INFO] [stdout] 391 | let mut alloc = unsafe { &mut builder.inner_mut().alloc }; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/text.rs:739:7 [INFO] [stdout] | [INFO] [stdout] 739 | let mut alloc = &mut self.inner_mut().alloc; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/text.rs:807:8 [INFO] [stdout] | [INFO] [stdout] 807 | let mut alloc = &mut self.inner_mut().alloc; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/text/builder.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | let mut alloc = &mut self.inner_mut().alloc; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/text.rs:358:7 [INFO] [stdout] | [INFO] [stdout] 358 | let mut alloc = unsafe { &mut builder.inner_mut().alloc }; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/text.rs:391:7 [INFO] [stdout] | [INFO] [stdout] 391 | let mut alloc = unsafe { &mut builder.inner_mut().alloc }; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/text.rs:739:7 [INFO] [stdout] | [INFO] [stdout] 739 | let mut alloc = &mut self.inner_mut().alloc; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> quest/src/value/ty/text.rs:807:8 [INFO] [stdout] | [INFO] [stdout] 807 | let mut alloc = &mut self.inner_mut().alloc; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.88s [INFO] running `Command { std: "docker" "inspect" "dcb13232e4682be97231225590aab665ca1f1c5c081bbf4eee890e51bd0bdabb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcb13232e4682be97231225590aab665ca1f1c5c081bbf4eee890e51bd0bdabb", kill_on_drop: false }` [INFO] [stdout] dcb13232e4682be97231225590aab665ca1f1c5c081bbf4eee890e51bd0bdabb