[INFO] fetching crate vector-map 1.0.1... [INFO] checking vector-map-1.0.1 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate vector-map 1.0.1 into /workspace/builds/worker-59/source [INFO] validating manifest of crates.io crate vector-map 1.0.1 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vector-map 1.0.1 [INFO] finished tweaking crates.io crate vector-map 1.0.1 [INFO] tweaked toml for crates.io crate vector-map 1.0.1 written to /workspace/builds/worker-59/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded contracts v0.4.0 [INFO] [stderr] Downloaded serde_test v1.0.129 [INFO] [stderr] Downloaded linear-map v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4da0eb93c21079c06b22a9faf6e37c197587750f1bda8b1a5d01422719de3f6 [INFO] running `Command { std: "docker" "start" "-a" "a4da0eb93c21079c06b22a9faf6e37c197587750f1bda8b1a5d01422719de3f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4da0eb93c21079c06b22a9faf6e37c197587750f1bda8b1a5d01422719de3f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4da0eb93c21079c06b22a9faf6e37c197587750f1bda8b1a5d01422719de3f6", kill_on_drop: false }` [INFO] [stdout] a4da0eb93c21079c06b22a9faf6e37c197587750f1bda8b1a5d01422719de3f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a9409dc9874e8bd7ce8d5fc6dd9f3cbebb890c0548a43a408971392bcd1154c9 [INFO] running `Command { std: "docker" "start" "-a" "a9409dc9874e8bd7ce8d5fc6dd9f3cbebb890c0548a43a408971392bcd1154c9", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.100 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking linear-map v1.2.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling contracts v0.4.0 [INFO] [stderr] Checking vector-map v1.0.1 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [INFO] [stderr] Migrating benches/bench.rs from 2018 edition to 2021 [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.40s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking vector-map v1.0.1 (/tmp/fixit) [INFO] [stdout] error: captured variable cannot escape `FnMut` closure body [INFO] [stdout] --> src/lib.rs:96:9 [INFO] [stdout] | [INFO] [stdout] 95 | pub fn get_mut<'l, Q: PartialEq>(&'l mut self, key: &Q) -> Option<&'l mut V> { [INFO] [stdout] | - inferred to be a `FnMut` closure [INFO] [stdout] 96 | self.position(key).map(move |p| &mut self.values[p]) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returns a reference to a captured variable which escapes the closure body [INFO] [stdout] | [INFO] [stdout] = note: `FnMut` closures only have access to their captured variables while they are executing... [INFO] [stdout] = note: ...therefore, they cannot allow references to captured variables to escape [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0597]: `self` does not live long enough [INFO] [stdout] --> src/lib.rs:96:46 [INFO] [stdout] | [INFO] [stdout] 93 | #[post(!old(self.contains_key(key)) -> ret.is_none())] [INFO] [stdout] | ------------------------------------------------------ [INFO] [stdout] | | | [INFO] [stdout] | | `self` dropped here while still borrowed [INFO] [stdout] | value captured here [INFO] [stdout] 94 | #[post(old(self.contains_key(key)) -> ret.is_some())] [INFO] [stdout] 95 | pub fn get_mut<'l, Q: PartialEq>(&'l mut self, key: &Q) -> Option<&'l mut V> { [INFO] [stdout] | -- lifetime `'l` defined here [INFO] [stdout] 96 | self.position(key).map(move |p| &mut self.values[p]) [INFO] [stdout] | -------------------------------------^^^^^^^^^^^---- [INFO] [stdout] | | | [INFO] [stdout] | | borrowed value does not live long enough [INFO] [stdout] | returning this value requires that `self` is borrowed for `'l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0597`. [INFO] [stdout] [INFO] [stderr] error: could not compile `vector-map` due to 3 previous errors [INFO] [stderr] error: failed to check after updating to 2021 [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "a9409dc9874e8bd7ce8d5fc6dd9f3cbebb890c0548a43a408971392bcd1154c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9409dc9874e8bd7ce8d5fc6dd9f3cbebb890c0548a43a408971392bcd1154c9", kill_on_drop: false }` [INFO] [stdout] a9409dc9874e8bd7ce8d5fc6dd9f3cbebb890c0548a43a408971392bcd1154c9