[INFO] fetching crate gcalc 0.4.0... [INFO] checking gcalc-0.4.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate gcalc 0.4.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate gcalc 0.4.0 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 gcalc 0.4.0 [INFO] finished tweaking crates.io crate gcalc 0.4.0 [INFO] tweaked toml for crates.io crate gcalc 0.4.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate gcalc 0.4.0 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded plotters-svg v0.3.1 [INFO] [stderr] Downloaded tabled_derive v0.1.8 [INFO] [stderr] Downloaded wee_alloc v0.4.5 [INFO] [stderr] Downloaded dcsv v0.2.0 [INFO] [stderr] Downloaded cindex v0.5.1 [INFO] [stderr] Downloaded plotters-backend v0.3.2 [INFO] [stderr] Downloaded papergrid v0.1.23 [INFO] [stderr] Downloaded tabled v0.3.0 [INFO] [stderr] Downloaded clap v3.2.8 [INFO] [stderr] Downloaded memory_units v0.4.0 [INFO] [stderr] Downloaded libc v0.2.116 [INFO] [stderr] Downloaded plotters v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ba1e13f152c8d59969d9913323b1af6c01a93769f5378688794623bbcc27e6c8 [INFO] running `Command { std: "docker" "start" "-a" "ba1e13f152c8d59969d9913323b1af6c01a93769f5378688794623bbcc27e6c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ba1e13f152c8d59969d9913323b1af6c01a93769f5378688794623bbcc27e6c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba1e13f152c8d59969d9913323b1af6c01a93769f5378688794623bbcc27e6c8", kill_on_drop: false }` [INFO] [stdout] ba1e13f152c8d59969d9913323b1af6c01a93769f5378688794623bbcc27e6c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5b48ba58a1b27fdbb8a7a5b66ddc55b9e44414f692a51a738da75f0d23f8e4e2 [INFO] running `Command { std: "docker" "start" "-a" "5b48ba58a1b27fdbb8a7a5b66ddc55b9e44414f692a51a738da75f0d23f8e4e2", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking dcsv v0.2.0 [INFO] [stderr] Checking cindex v0.5.1 [INFO] [stderr] Checking gcalc v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/calc.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/calc.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/models.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) struct Qualficiation { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | pub value: f32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FormatRecord` is never constructed [INFO] [stdout] --> src/models.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | pub(crate) struct FormatRecord { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_record` is never used [INFO] [stdout] --> src/models.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 49 | impl FormatRecord { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 50 | pub fn from_record(record: &Record) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/models.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) struct Qualficiation { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | pub value: f32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FormatRecord` is never constructed [INFO] [stdout] --> src/models.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | pub(crate) struct FormatRecord { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_record` is never used [INFO] [stdout] --> src/models.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 49 | impl FormatRecord { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 50 | pub fn from_record(record: &Record) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.86s [INFO] running `Command { std: "docker" "inspect" "5b48ba58a1b27fdbb8a7a5b66ddc55b9e44414f692a51a738da75f0d23f8e4e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b48ba58a1b27fdbb8a7a5b66ddc55b9e44414f692a51a738da75f0d23f8e4e2", kill_on_drop: false }` [INFO] [stdout] 5b48ba58a1b27fdbb8a7a5b66ddc55b9e44414f692a51a738da75f0d23f8e4e2 [INFO] checking gcalc-0.4.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate gcalc 0.4.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate gcalc 0.4.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gcalc 0.4.0 [INFO] finished tweaking crates.io crate gcalc 0.4.0 [INFO] tweaked toml for crates.io crate gcalc 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate gcalc 0.4.0 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9bac88911cb8e624b1d2c2f8b691c951c0923a54b078a880b2be8926d3ec3f0e [INFO] running `Command { std: "docker" "start" "-a" "9bac88911cb8e624b1d2c2f8b691c951c0923a54b078a880b2be8926d3ec3f0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9bac88911cb8e624b1d2c2f8b691c951c0923a54b078a880b2be8926d3ec3f0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bac88911cb8e624b1d2c2f8b691c951c0923a54b078a880b2be8926d3ec3f0e", kill_on_drop: false }` [INFO] [stdout] 9bac88911cb8e624b1d2c2f8b691c951c0923a54b078a880b2be8926d3ec3f0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 363080c64030462f389aeee3cd35e7e6b1ec659888bb5c455ef4a0e582712bd9 [INFO] running `Command { std: "docker" "start" "-a" "363080c64030462f389aeee3cd35e7e6b1ec659888bb5c455ef4a0e582712bd9", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking dcsv v0.2.0 [INFO] [stderr] Checking cindex v0.5.1 [INFO] [stderr] Checking gcalc v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/calc.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/calc.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/models.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) struct Qualficiation { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | pub value: f32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FormatRecord` is never constructed [INFO] [stdout] --> src/models.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | pub(crate) struct FormatRecord { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_record` is never used [INFO] [stdout] --> src/models.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 49 | impl FormatRecord { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 50 | pub fn from_record(record: &Record) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `value` is never read [INFO] [stdout] --> src/models.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub(crate) struct Qualficiation { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | pub value: f32, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FormatRecord` is never constructed [INFO] [stdout] --> src/models.rs:41:19 [INFO] [stdout] | [INFO] [stdout] 41 | pub(crate) struct FormatRecord { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `from_record` is never used [INFO] [stdout] --> src/models.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 49 | impl FormatRecord { [INFO] [stdout] | ----------------- associated function in this implementation [INFO] [stdout] 50 | pub fn from_record(record: &Record) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.65s [INFO] running `Command { std: "docker" "inspect" "363080c64030462f389aeee3cd35e7e6b1ec659888bb5c455ef4a0e582712bd9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "363080c64030462f389aeee3cd35e7e6b1ec659888bb5c455ef4a0e582712bd9", kill_on_drop: false }` [INFO] [stdout] 363080c64030462f389aeee3cd35e7e6b1ec659888bb5c455ef4a0e582712bd9