[INFO] fetching crate fdup 2.0.2... [INFO] checking fdup-2.0.2 against try#23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 for pr-115950 [INFO] extracting crate fdup 2.0.2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate fdup 2.0.2 on toolchain 23ffd2897cbb44320ca18dfe4d05dbacb37d55e0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fdup 2.0.2 [INFO] finished tweaking crates.io crate fdup 2.0.2 [INFO] tweaked toml for crates.io crate fdup 2.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate fdup 2.0.2 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" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 487557a976cbdb0e66f751b4716264cd02ee1cedfc196e7bb73e9f85d6dacaee [INFO] running `Command { std: "docker" "start" "-a" "487557a976cbdb0e66f751b4716264cd02ee1cedfc196e7bb73e9f85d6dacaee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "487557a976cbdb0e66f751b4716264cd02ee1cedfc196e7bb73e9f85d6dacaee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "487557a976cbdb0e66f751b4716264cd02ee1cedfc196e7bb73e9f85d6dacaee", kill_on_drop: false }` [INFO] [stdout] 487557a976cbdb0e66f751b4716264cd02ee1cedfc196e7bb73e9f85d6dacaee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+23ffd2897cbb44320ca18dfe4d05dbacb37d55e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 60ac2f6befaa7cb96c72d146ba48f204c62bd5430881bb130e8abf1c1cacf73c [INFO] running `Command { std: "docker" "start" "-a" "60ac2f6befaa7cb96c72d146ba48f204c62bd5430881bb130e8abf1c1cacf73c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking nodrop v0.1.13 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking byte-tools v0.3.1 [INFO] [stderr] Compiling rayon-core v1.5.0 [INFO] [stderr] Checking block-padding v0.1.4 [INFO] [stderr] Checking opaque-debug v0.2.2 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Checking fake-simd v0.1.2 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking walkdir v2.2.8 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking colmac v0.1.1 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Checking rayon v1.1.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking sha2 v0.8.0 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking fdup v2.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rayon::prelude::*` [INFO] [stdout] --> src/fdup.rs:148:9 [INFO] [stdout] | [INFO] [stdout] 148 | use rayon::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing function parameter `set` [INFO] [stdout] --> src/fdup.rs:138:25 [INFO] [stdout] | [INFO] [stdout] 138 | .flat_map(|set| disjoint_by_filter_map(&checksum, 1, &set)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | `set` is borrowed here [INFO] [stdout] | returns a value referencing data owned by the current function [INFO] [stdout] | [INFO] [stdout] = help: use `.collect()` to allocate the iterator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0515]: cannot return value referencing function parameter `set` [INFO] [stdout] --> src/fdup.rs:138:25 [INFO] [stdout] | [INFO] [stdout] 138 | .flat_map(|set| disjoint_by_filter_map(&checksum, 1, &set)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^----^ [INFO] [stdout] | | | [INFO] [stdout] | | `set` is borrowed here [INFO] [stdout] | returns a value referencing data owned by the current function [INFO] [stdout] | [INFO] [stdout] = help: use `.collect()` to allocate the iterator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0597]: `files` does not live long enough [INFO] [stdout] --> src/fdup.rs:136:42 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn duplicate_files(sort_vec: bool, path: &Path) -> impl Iterator> { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] 127 | // get all files, ignoring all errors [INFO] [stdout] 128 | let files: Vec<_> = WalkDir::new(&path) [INFO] [stdout] | ----- binding `files` declared here [INFO] [stdout] ... [INFO] [stdout] 136 | disjoint_by_filter_map(&filesize, 1, &files) [INFO] [stdout] | -------------------------------------^^^^^^- [INFO] [stdout] | | | [INFO] [stdout] | | borrowed value does not live long enough [INFO] [stdout] | argument requires that `files` is borrowed for `'1` [INFO] [stdout] ... [INFO] [stdout] 143 | } [INFO] [stdout] | - `files` dropped here while still borrowed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0597]: `files` does not live long enough [INFO] [stdout] --> src/fdup.rs:136:42 [INFO] [stdout] | [INFO] [stdout] 126 | pub fn duplicate_files(sort_vec: bool, path: &Path) -> impl Iterator> { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] 127 | // get all files, ignoring all errors [INFO] [stdout] 128 | let files: Vec<_> = WalkDir::new(&path) [INFO] [stdout] | ----- binding `files` declared here [INFO] [stdout] ... [INFO] [stdout] 136 | disjoint_by_filter_map(&filesize, 1, &files) [INFO] [stdout] | -------------------------------------^^^^^^- [INFO] [stdout] | | | [INFO] [stdout] | | borrowed value does not live long enough [INFO] [stdout] | argument requires that `files` is borrowed for `'1` [INFO] [stdout] ... [INFO] [stdout] 143 | } [INFO] [stdout] | - `files` dropped here while still borrowed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0515, E0597. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fdup` (bin "fdup") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0515, E0597. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0515`. [INFO] [stdout] [INFO] [stderr] error: could not compile `fdup` (bin "fdup" test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "60ac2f6befaa7cb96c72d146ba48f204c62bd5430881bb130e8abf1c1cacf73c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60ac2f6befaa7cb96c72d146ba48f204c62bd5430881bb130e8abf1c1cacf73c", kill_on_drop: false }` [INFO] [stdout] 60ac2f6befaa7cb96c72d146ba48f204c62bd5430881bb130e8abf1c1cacf73c