[INFO] cloning repository https://github.com/chengshuyi/eutils-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chengshuyi/eutils-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchengshuyi%2Feutils-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchengshuyi%2Feutils-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7db0f8feda90c1adab1b95c7e51cdf1a544c33bf [INFO] checking chengshuyi/eutils-rs against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchengshuyi%2Feutils-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chengshuyi/eutils-rs on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chengshuyi/eutils-rs [INFO] finished tweaking git repo https://github.com/chengshuyi/eutils-rs [INFO] tweaked toml for git repo https://github.com/chengshuyi/eutils-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/chengshuyi/eutils-rs 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded strum_macros v0.24.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d50369759844e2322a0f3883daf121615105926f5ab580e94fbde5cba2649874 [INFO] running `Command { std: "docker" "start" "-a" "d50369759844e2322a0f3883daf121615105926f5ab580e94fbde5cba2649874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d50369759844e2322a0f3883daf121615105926f5ab580e94fbde5cba2649874", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d50369759844e2322a0f3883daf121615105926f5ab580e94fbde5cba2649874", kill_on_drop: false }` [INFO] [stdout] d50369759844e2322a0f3883daf121615105926f5ab580e94fbde5cba2649874 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2719737007a07ef7782b6561c225de7bf19a74167e36e9c7380d07388beba854 [INFO] running `Command { std: "docker" "start" "-a" "2719737007a07ef7782b6561c225de7bf19a74167e36e9c7380d07388beba854", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling strum_macros v0.24.1 [INFO] [stderr] Checking eutils-rs v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/proc/snmp.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::{read_to_string, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/proc/snmp.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{self, BufRead}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/proc/netstat.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::{read_to_string, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/proc/netstat.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{self, BufRead}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PathBuf` [INFO] [stdout] --> src/proc/pid_fd.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow::Result` [INFO] [stdout] --> src/proc/pid.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use anyhow::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/proc/snmp.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::{read_to_string, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/proc/snmp.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{self, BufRead}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `File` [INFO] [stdout] --> src/proc/netstat.rs:3:31 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fs::{read_to_string, File}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self` [INFO] [stdout] --> src/proc/netstat.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{self, BufRead}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `PathBuf` [INFO] [stdout] --> src/proc/pid_fd.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `anyhow::Result` [INFO] [stdout] --> src/proc/pid.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use anyhow::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/proc/snmp.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{self, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/proc/netstat.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{self, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `major_revision` is never read [INFO] [stdout] --> src/kernel_version.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | let mut major_revision = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `minor_revision` is never read [INFO] [stdout] --> src/kernel_version.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | let mut minor_revision = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/proc/snmp.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{self, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> src/proc/netstat.rs:4:21 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{self, BufRead}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry` [INFO] [stdout] --> src/proc/pid.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | for entry in fs::read_dir(&pb) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `major_revision` is never read [INFO] [stdout] --> src/kernel_version.rs:30:17 [INFO] [stdout] | [INFO] [stdout] 30 | let mut major_revision = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `minor_revision` is never read [INFO] [stdout] --> src/kernel_version.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | let mut minor_revision = 0; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/proc/net_tcp.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct NetTcp { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 8 | local_address: SocketAddr, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 9 | rem_address: SocketAddr, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 10 | st: u16, [INFO] [stdout] | ^^ [INFO] [stdout] 11 | tx_queue: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 12 | rx_queue: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | tr: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | tm_when: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 15 | retrnsmt: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 16 | uid: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 17 | timeout: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 18 | inode: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 19 | reference: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 20 | sk_addr: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/proc/pid.rs:56:22 [INFO] [stdout] | [INFO] [stdout] 56 | for entry in fs::read_dir(&pb) {} [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] 56 | while let Ok(entry) = fs::read_dir(&pb) {} [INFO] [stdout] | ~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 56 | if let Ok(entry) = fs::read_dir(&pb) {} [INFO] [stdout] | ~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `delta` [INFO] [stdout] --> src/proc/snmp.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | let delta = snmp1 - snmp2; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `delta` [INFO] [stdout] --> src/proc/netstat.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 113 | let delta = netstat1 - netstat2; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_delta` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `entry` [INFO] [stdout] --> src/proc/pid.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | for entry in fs::read_dir(&pb) {} [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pid` [INFO] [stdout] --> src/proc/pid.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 71 | let pid = Pid::from_file("/proc/1/"); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_pid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple fields are never read [INFO] [stdout] --> src/proc/net_tcp.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct NetTcp { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 8 | local_address: SocketAddr, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 9 | rem_address: SocketAddr, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 10 | st: u16, [INFO] [stdout] | ^^ [INFO] [stdout] 11 | tx_queue: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 12 | rx_queue: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | tr: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | tm_when: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 15 | retrnsmt: u32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 16 | uid: u32, [INFO] [stdout] | ^^^ [INFO] [stdout] 17 | timeout: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 18 | inode: u32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 19 | reference: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 20 | sk_addr: u64, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/proc/pid.rs:56:22 [INFO] [stdout] | [INFO] [stdout] 56 | for entry in fs::read_dir(&pb) {} [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] 56 | while let Ok(entry) = fs::read_dir(&pb) {} [INFO] [stdout] | ~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 56 | if let Ok(entry) = fs::read_dir(&pb) {} [INFO] [stdout] | ~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> examples/timestamp.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use chrono; [INFO] [stdout] | ^^^^^^ the item `chrono` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.56s [INFO] running `Command { std: "docker" "inspect" "2719737007a07ef7782b6561c225de7bf19a74167e36e9c7380d07388beba854", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2719737007a07ef7782b6561c225de7bf19a74167e36e9c7380d07388beba854", kill_on_drop: false }` [INFO] [stdout] 2719737007a07ef7782b6561c225de7bf19a74167e36e9c7380d07388beba854 [INFO] checking chengshuyi/eutils-rs against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchengshuyi%2Feutils-rs" "/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/chengshuyi/eutils-rs on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chengshuyi/eutils-rs [INFO] finished tweaking git repo https://github.com/chengshuyi/eutils-rs [INFO] tweaked toml for git repo https://github.com/chengshuyi/eutils-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/chengshuyi/eutils-rs 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9321cf5345080bf682777a86b19692c6bf5669091e90d06e5b67f24b3ef65e11 [INFO] running `Command { std: "docker" "start" "-a" "9321cf5345080bf682777a86b19692c6bf5669091e90d06e5b67f24b3ef65e11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9321cf5345080bf682777a86b19692c6bf5669091e90d06e5b67f24b3ef65e11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9321cf5345080bf682777a86b19692c6bf5669091e90d06e5b67f24b3ef65e11", kill_on_drop: false }` [INFO] [stdout] 9321cf5345080bf682777a86b19692c6bf5669091e90d06e5b67f24b3ef65e11 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4938b9334d3956715767a32debce1aaff71d21e27bd85f4affea99a4b9c8c2b9 [INFO] running `Command { std: "docker" "start" "-a" "4938b9334d3956715767a32debce1aaff71d21e27bd85f4affea99a4b9c8c2b9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Compiling anyhow v1.0.57 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.5.6/src/exec.rs:848:13 [INFO] [stdout] | [INFO] [stdout] 848 | / match dfa::Fsm::reverse( [INFO] [stdout] 849 | | &self.ro.dfa_reverse, [INFO] [stdout] 850 | | self.cache.value(), [INFO] [stdout] 851 | | false, [INFO] [stdout] ... | [INFO] [stdout] 862 | | Quit => return Some(Quit), [INFO] [stdout] 863 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.19/src/format/parse.rs:491:21 [INFO] [stdout] | [INFO] [stdout] 491 | Err(INVALID)?; [INFO] [stdout] | ^^^ cannot infer type of the type parameter `T` declared on the enum `Result` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic arguments [INFO] [stdout] | [INFO] [stdout] 491 | Err::(INVALID)?; [INFO] [stdout] | +++++++++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `regex` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `chrono` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "4938b9334d3956715767a32debce1aaff71d21e27bd85f4affea99a4b9c8c2b9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4938b9334d3956715767a32debce1aaff71d21e27bd85f4affea99a4b9c8c2b9", kill_on_drop: false }` [INFO] [stdout] 4938b9334d3956715767a32debce1aaff71d21e27bd85f4affea99a4b9c8c2b9