[INFO] cloning repository https://github.com/rolftimmermans/slope [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rolftimmermans/slope" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolftimmermans%2Fslope", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolftimmermans%2Fslope'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b357650671869758f43d35f04eb47c80174662f8 [INFO] checking rolftimmermans/slope against try#d8a5ee01b913730aca7ab44c72c8f2722c0533ff for pr-139022 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frolftimmermans%2Fslope" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rolftimmermans/slope on toolchain d8a5ee01b913730aca7ab44c72c8f2722c0533ff [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rolftimmermans/slope [INFO] finished tweaking git repo https://github.com/rolftimmermans/slope [INFO] tweaked toml for git repo https://github.com/rolftimmermans/slope written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/rolftimmermans/slope 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" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1ccb9c6fd94568a3fd64ff1ca97b8afc12faa616376ed8a3801a80a6f03e4610 [INFO] running `Command { std: "docker" "start" "-a" "1ccb9c6fd94568a3fd64ff1ca97b8afc12faa616376ed8a3801a80a6f03e4610", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1ccb9c6fd94568a3fd64ff1ca97b8afc12faa616376ed8a3801a80a6f03e4610", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ccb9c6fd94568a3fd64ff1ca97b8afc12faa616376ed8a3801a80a6f03e4610", kill_on_drop: false }` [INFO] [stdout] 1ccb9c6fd94568a3fd64ff1ca97b8afc12faa616376ed8a3801a80a6f03e4610 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+d8a5ee01b913730aca7ab44c72c8f2722c0533ff" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7b46c64fb417be083fa8c785c1fcfe973311e9b1a00d3b8bed821b7a38360337 [INFO] running `Command { std: "docker" "start" "-a" "7b46c64fb417be083fa8c785c1fcfe973311e9b1a00d3b8bed821b7a38360337", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling im-rc v15.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.9 [INFO] [stderr] Compiling siphasher v0.3.3 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling indexmap v1.5.1 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Compiling cc v1.0.59 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Compiling cmake v0.1.44 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling libmimalloc-sys v0.1.16 [INFO] [stderr] Checking sized-chunks v0.6.2 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Checking rand_xoshiro v0.4.0 [INFO] [stderr] Checking ahash v0.4.4 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Checking lasso v0.3.1 [INFO] [stderr] Checking bytecount v0.6.0 [INFO] [stderr] Checking smol_str v0.1.16 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling regex v1.3.9 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking nom_locate v2.0.0 [INFO] [stderr] Checking slope-parse v0.1.0 (/opt/rustwide/workdir/slope-parse) [INFO] [stdout] warning: enum `FileName` is never used [INFO] [stdout] --> slope-parse/src/source.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum FileName { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileName` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SourceFile` is never constructed [INFO] [stdout] --> slope-parse/src/source.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct SourceFile { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SourceFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `lookup_pos_info`, and `lookup_line` are never used [INFO] [stdout] --> slope-parse/src/source.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 36 | impl SourceFile { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 37 | pub fn new(name: FileName, offset: BytePos, source: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn lookup_pos_info(&self, offset: BytePos) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn lookup_line(&self, offset: BytePos) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking simple_logger v1.6.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Compiling slope-vm v0.1.0 (/opt/rustwide/workdir/slope-vm) [INFO] [stderr] Checking dirs v3.0.1 [INFO] [stderr] Checking mimalloc v0.1.20 [INFO] [stdout] warning: enum `FileName` is never used [INFO] [stdout] --> slope-parse/src/source.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum FileName { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileName` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SourceFile` is never constructed [INFO] [stdout] --> slope-parse/src/source.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct SourceFile { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SourceFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `lookup_pos_info`, and `lookup_line` are never used [INFO] [stdout] --> slope-parse/src/source.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 36 | impl SourceFile { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 37 | pub fn new(name: FileName, offset: BytePos, source: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub fn lookup_pos_info(&self, offset: BytePos) -> Option { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | pub fn lookup_line(&self, offset: BytePos) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Compiling slope-derive v0.1.0 (/opt/rustwide/workdir/slope-derive) [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling rustyline-derive v0.3.1 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> slope-parse/src/source.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | Virtual(String), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `FileName` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 - Virtual(String), [INFO] [stdout] 8 + Virtual(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Named` is never constructed [INFO] [stdout] --> slope-parse/src/source.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub enum FileName { [INFO] [stdout] | -------- variant in this enum [INFO] [stdout] 7 | Named(PathBuf), [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `FileName` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `name` is never read [INFO] [stdout] --> slope-parse/src/source.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct SourceFile { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 13 | name: FileName, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SourceFile` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> slope-parse/src/source.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 36 | impl SourceFile { [INFO] [stdout] | --------------- associated function in this implementation [INFO] [stdout] 37 | pub fn new(name: FileName, offset: BytePos, source: &str) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quickcheck_macros v0.9.1 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking slope-types v0.1.0 (/opt/rustwide/workdir/slope-types) [INFO] [stderr] rustc-LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaIcE4Bh/lib.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `phf_macros` (lib) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/d8a5ee01b913730aca7ab44c72c8f2722c0533ff/bin/rustc --crate-name phf_macros --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/phf_macros-0.8.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type proc-macro --emit=dep-info,link -C prefer-dynamic -C embed-bitcode=no --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=f19f54b53cf1974b -C extra-filename=-1dbadfd216446801 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern phf_generator=/opt/rustwide/target/debug/deps/libphf_generator-3c54b3db2c9fd71a.rlib --extern phf_shared=/opt/rustwide/target/debug/deps/libphf_shared-e9a0a727fe1130bb.rlib --extern proc_macro_hack=/opt/rustwide/target/debug/deps/libproc_macro_hack-5820d757134bb03c.so --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-db0f56343dade358.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-bac3a2ad3d2b911a.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-b9ef59c8833cb340.rlib --extern proc_macro --cap-lints allow --cap-lints=forbid` (exit status: 101) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `nix` (lib) due to 1 previous error [INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> slope-types/src/trace.rs:177:26 [INFO] [stdout] | [INFO] [stdout] 177 | for t in self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 177 - for t in self { [INFO] [stdout] 177 + while let Some(t) = self { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 177 - for t in self { [INFO] [stdout] 177 + if let Some(t) = self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `&Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> slope-types/src/trace.rs:177:26 [INFO] [stdout] | [INFO] [stdout] 177 | for t in self { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 177 - for t in self { [INFO] [stdout] 177 + while let Some(t) = self { [INFO] [stdout] | [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 177 - for t in self { [INFO] [stdout] 177 + if let Some(t) = self { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaozByU2" [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `nix` (lib) due to 1 previous error [INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetamKKcaj/lib.rmeta`: No space left on device (os error 28) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `syn` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "7b46c64fb417be083fa8c785c1fcfe973311e9b1a00d3b8bed821b7a38360337", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b46c64fb417be083fa8c785c1fcfe973311e9b1a00d3b8bed821b7a38360337", kill_on_drop: false }` [INFO] [stdout] 7b46c64fb417be083fa8c785c1fcfe973311e9b1a00d3b8bed821b7a38360337