[INFO] fetching crate xtab 0.0.1... [INFO] checking xtab-0.0.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate xtab 0.0.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate xtab 0.0.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate xtab 0.0.1 [INFO] finished tweaking crates.io crate xtab 0.0.1 [INFO] tweaked toml for crates.io crate xtab 0.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate xtab 0.0.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clap v4.4.5 [INFO] [stderr] Downloaded clap_builder v4.4.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 82a933e4741c8ef5332e1196dca5c656ef547c45d29c77ceadc825395cff7058 [INFO] running `Command { std: "docker" "start" "-a" "82a933e4741c8ef5332e1196dca5c656ef547c45d29c77ceadc825395cff7058", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82a933e4741c8ef5332e1196dca5c656ef547c45d29c77ceadc825395cff7058", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82a933e4741c8ef5332e1196dca5c656ef547c45d29c77ceadc825395cff7058", kill_on_drop: false }` [INFO] [stdout] 82a933e4741c8ef5332e1196dca5c656ef547c45d29c77ceadc825395cff7058 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7df3710776d91b996808501027d42ec5af976bca55c38742b43f2870cb4906c8 [INFO] running `Command { std: "docker" "start" "-a" "7df3710776d91b996808501027d42ec5af976bca55c38742b43f2870cb4906c8", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Compiling rustix v0.38.14 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking linux-raw-sys v0.4.7 [INFO] [stderr] Checking anstyle v1.0.3 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Checking clap_builder v4.4.5 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking aho-corasick v1.1.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking csv v1.2.2 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking clap v4.4.5 [INFO] [stderr] Checking xtab v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `BufRead` is imported redundantly [INFO] [stdout] --> src/command/utils.rs:5:28 [INFO] [stdout] | [INFO] [stdout] 5 | io::{self, prelude::*, BufRead, BufReader, BufWriter, Result, Write}, [INFO] [stdout] | ---------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `BufRead` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/command/utils.rs:5:67 [INFO] [stdout] | [INFO] [stdout] 5 | io::{self, prelude::*, BufRead, BufReader, BufWriter, Result, Write}, [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Write` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BufRead` is imported redundantly [INFO] [stdout] --> src/command/utils.rs:5:28 [INFO] [stdout] | [INFO] [stdout] 5 | io::{self, prelude::*, BufRead, BufReader, BufWriter, Result, Write}, [INFO] [stdout] | ---------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `BufRead` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/command/utils.rs:5:67 [INFO] [stdout] | [INFO] [stdout] 5 | io::{self, prelude::*, BufRead, BufReader, BufWriter, Result, Write}, [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Write` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.87s [INFO] running `Command { std: "docker" "inspect" "7df3710776d91b996808501027d42ec5af976bca55c38742b43f2870cb4906c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7df3710776d91b996808501027d42ec5af976bca55c38742b43f2870cb4906c8", kill_on_drop: false }` [INFO] [stdout] 7df3710776d91b996808501027d42ec5af976bca55c38742b43f2870cb4906c8 [INFO] checking xtab-0.0.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate xtab 0.0.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate xtab 0.0.1 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate xtab 0.0.1 [INFO] finished tweaking crates.io crate xtab 0.0.1 [INFO] tweaked toml for crates.io crate xtab 0.0.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate xtab 0.0.1 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 97c3ea3471ccbde216129c1b6d79017ee8f7f58244b10f2a353c9970fec42d6c [INFO] running `Command { std: "docker" "start" "-a" "97c3ea3471ccbde216129c1b6d79017ee8f7f58244b10f2a353c9970fec42d6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97c3ea3471ccbde216129c1b6d79017ee8f7f58244b10f2a353c9970fec42d6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97c3ea3471ccbde216129c1b6d79017ee8f7f58244b10f2a353c9970fec42d6c", kill_on_drop: false }` [INFO] [stdout] 97c3ea3471ccbde216129c1b6d79017ee8f7f58244b10f2a353c9970fec42d6c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fafe8717fb7db39d4f10ef2ac8839518bd35fe58a1a606e1c68be2b1636e3410 [INFO] running `Command { std: "docker" "start" "-a" "fafe8717fb7db39d4f10ef2ac8839518bd35fe58a1a606e1c68be2b1636e3410", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.67 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling rustix v0.38.14 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking linux-raw-sys v0.4.7 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking anstyle v1.0.3 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking termcolor v1.3.0 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Checking clap_builder v4.4.5 [INFO] [stderr] Checking flate2 v1.0.27 [INFO] [stderr] Checking aho-corasick v1.1.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.37 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking csv v1.2.2 [INFO] [stderr] Checking regex v1.9.5 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Compiling clap_derive v4.4.2 [INFO] [stderr] Checking clap v4.4.5 [INFO] [stderr] Checking xtab v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `BufRead` is imported redundantly [INFO] [stdout] --> src/command/utils.rs:5:28 [INFO] [stdout] | [INFO] [stdout] 5 | io::{self, prelude::*, BufRead, BufReader, BufWriter, Result, Write}, [INFO] [stdout] | ---------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `BufRead` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/command/utils.rs:5:67 [INFO] [stdout] | [INFO] [stdout] 5 | io::{self, prelude::*, BufRead, BufReader, BufWriter, Result, Write}, [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Write` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BufRead` is imported redundantly [INFO] [stdout] --> src/command/utils.rs:5:28 [INFO] [stdout] | [INFO] [stdout] 5 | io::{self, prelude::*, BufRead, BufReader, BufWriter, Result, Write}, [INFO] [stdout] | ---------- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `BufRead` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/command/utils.rs:5:67 [INFO] [stdout] | [INFO] [stdout] 5 | io::{self, prelude::*, BufRead, BufReader, BufWriter, Result, Write}, [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the item `Write` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.33s [INFO] running `Command { std: "docker" "inspect" "fafe8717fb7db39d4f10ef2ac8839518bd35fe58a1a606e1c68be2b1636e3410", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fafe8717fb7db39d4f10ef2ac8839518bd35fe58a1a606e1c68be2b1636e3410", kill_on_drop: false }` [INFO] [stdout] fafe8717fb7db39d4f10ef2ac8839518bd35fe58a1a606e1c68be2b1636e3410