[INFO] cloning repository https://github.com/ranafge/generic-lifetime-trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/generic-lifetime-trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait'... [INFO] [stderr] fatal: write error: No space left on device [INFO] [stderr] fatal: fetch-pack: invalid index-pack output [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/ranafge/generic-lifetime-trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/generic-lifetime-trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/description' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait/description': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/ranafge/generic-lifetime-trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/generic-lifetime-trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/ranafge/generic-lifetime-trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/generic-lifetime-trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/ranafge/generic-lifetime-trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/generic-lifetime-trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/ranafge/generic-lifetime-trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/generic-lifetime-trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/ranafge/generic-lifetime-trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/generic-lifetime-trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/ranafge/generic-lifetime-trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/generic-lifetime-trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/ranafge/generic-lifetime-trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/generic-lifetime-trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/ranafge/generic-lifetime-trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/generic-lifetime-trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/ranafge/generic-lifetime-trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/generic-lifetime-trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/ranafge/generic-lifetime-trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/generic-lifetime-trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 12) [INFO] cloning repository https://github.com/ranafge/generic-lifetime-trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/generic-lifetime-trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 13) [INFO] cloning repository https://github.com/ranafge/generic-lifetime-trait [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ranafge/generic-lifetime-trait" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 04698f1035abdb29b17f5e333731302384771911 [INFO] building ranafge/generic-lifetime-trait against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Franafge%2Fgeneric-lifetime-trait" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ranafge/generic-lifetime-trait on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ranafge/generic-lifetime-trait [INFO] finished tweaking git repo https://github.com/ranafge/generic-lifetime-trait [INFO] tweaked toml for git repo https://github.com/ranafge/generic-lifetime-trait written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ranafge/generic-lifetime-trait 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82f072f72963f99558beba4729debaadb6d7d7d558b176e7cdb0d42da72dee5f [INFO] running `Command { std: "docker" "start" "-a" "82f072f72963f99558beba4729debaadb6d7d7d558b176e7cdb0d42da72dee5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82f072f72963f99558beba4729debaadb6d7d7d558b176e7cdb0d42da72dee5f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82f072f72963f99558beba4729debaadb6d7d7d558b176e7cdb0d42da72dee5f", kill_on_drop: false }` [INFO] [stdout] 82f072f72963f99558beba4729debaadb6d7d7d558b176e7cdb0d42da72dee5f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a197236c673dca52b6b13599fe088b61553a8e43e110a781e8619ad146d3ec0 [INFO] running `Command { std: "docker" "start" "-a" "3a197236c673dca52b6b13599fe088b61553a8e43e110a781e8619ad146d3ec0", kill_on_drop: false }` [INFO] [stderr] Compiling generic_trait_lifetime v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fmt::Display` [INFO] [stdout] --> src/triat_impl.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::Display; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/validating_ref_with_lifetime.rs:59:28 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn longest_string2<'a>(x: &'a str, y: &'a str) -> &'a str { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/validating_ref_with_lifetime.rs:59:40 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn longest_string2<'a>(x: &'a str, y: &'a str) -> &'a str { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `first_word` is never used [INFO] [stdout] --> src/validating_ref_with_lifetime.rs:83:4 [INFO] [stdout] | [INFO] [stdout] 83 | fn first_word(s: &str) -> &str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/main.rs:7:42 [INFO] [stdout] | [INFO] [stdout] 7 | use generic_trait_lifetime::triat_impl::{self, notify, NewsArticle, Summary, Tweet}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `some` should have an upper camel case name [INFO] [stdout] --> src/main.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | some(T), [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Some` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Point` is never constructed [INFO] [stdout] --> src/main.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `mixup` is never used [INFO] [stdout] --> src/main.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 27 | impl Point { [INFO] [stdout] | -------------------------- method in this implementation [INFO] [stdout] 28 | fn mixup(self, other: Point) -> Point { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Option` is never used [INFO] [stdout] --> src/main.rs:36:6 [INFO] [stdout] | [INFO] [stdout] 36 | enum Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Result` is never used [INFO] [stdout] --> src/main.rs:41:6 [INFO] [stdout] | [INFO] [stdout] 41 | enum Result { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `find_largest_char` is never used [INFO] [stdout] --> src/main.rs:113:4 [INFO] [stdout] | [INFO] [stdout] 113 | fn find_largest_char(list: &[char]) -> char { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stderr] error: could not compile `generic_trait_lifetime` (bin "generic_trait_lifetime"); 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/44f415c1d617ebc7b931a243b7b321ef8a6ca47c/bin/rustc --crate-name generic_trait_lifetime --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=82be889e3573d2af -C extra-filename=-afe5e5907cd06354 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern generic_trait_lifetime=/opt/rustwide/target/debug/deps/libgeneric_trait_lifetime-d2ead39acaba2c3a.rlib --cap-lints=warn` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "3a197236c673dca52b6b13599fe088b61553a8e43e110a781e8619ad146d3ec0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a197236c673dca52b6b13599fe088b61553a8e43e110a781e8619ad146d3ec0", kill_on_drop: false }` [INFO] [stdout] 3a197236c673dca52b6b13599fe088b61553a8e43e110a781e8619ad146d3ec0