[INFO] fetching crate cargo-criterion 1.1.0... [INFO] checking cargo-criterion-1.1.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate cargo-criterion 1.1.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate cargo-criterion 1.1.0 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 crates.io crate cargo-criterion 1.1.0 [INFO] finished tweaking crates.io crate cargo-criterion 1.1.0 [INFO] tweaked toml for crates.io crate cargo-criterion 1.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate cargo-criterion 1.1.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simplelog v0.10.0 [INFO] [stderr] Downloaded tinytemplate v1.1.0 [INFO] [stderr] Downloaded indexmap v1.5.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.28 [INFO] [stderr] Downloaded hashbrown v0.8.1 [INFO] [stderr] Downloaded cast v0.2.3 [INFO] [stderr] Downloaded criterion-plot v0.4.3 [INFO] [stderr] Downloaded anyhow v1.0.31 [INFO] [stderr] Downloaded linked_hash_set v0.1.3 [INFO] [stderr] Downloaded oorandom v11.1.2 [INFO] [stderr] Downloaded syn v1.0.74 [INFO] [stderr] Downloaded clap v2.33.1 [INFO] [stderr] Downloaded rayon v1.3.1 [INFO] [stderr] Downloaded libc v0.2.72 [INFO] [stderr] Downloaded rayon-core v1.7.1 [INFO] [stderr] Downloaded chrono v0.4.13 [INFO] [stderr] Downloaded memoffset v0.5.5 [INFO] [stderr] Downloaded crossbeam-deque v0.7.3 [INFO] [stderr] Downloaded half v1.6.0 [INFO] [stderr] Downloaded serde_cbor v0.11.1 [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] 0cc0d84d8c2bec6c99b1e0fadcea2996d1a27c495457367c0a3a64c5cd9a1b2b [INFO] running `Command { std: "docker" "start" "-a" "0cc0d84d8c2bec6c99b1e0fadcea2996d1a27c495457367c0a3a64c5cd9a1b2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0cc0d84d8c2bec6c99b1e0fadcea2996d1a27c495457367c0a3a64c5cd9a1b2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cc0d84d8c2bec6c99b1e0fadcea2996d1a27c495457367c0a3a64c5cd9a1b2b", kill_on_drop: false }` [INFO] [stdout] 0cc0d84d8c2bec6c99b1e0fadcea2996d1a27c495457367c0a3a64c5cd9a1b2b [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] b64127744eb09cad1a1186df6bb3d9471a8b169176b402ab900553348cbee775 [INFO] running `Command { std: "docker" "start" "-a" "b64127744eb09cad1a1186df6bb3d9471a8b169176b402ab900553348cbee775", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.72 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling hashbrown v0.8.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling indexmap v1.5.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling anyhow v1.0.31 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking oorandom v11.1.2 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking linked_hash_set v0.1.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Checking chrono v0.4.13 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking simplelog v0.10.0 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking cargo-criterion v1.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/config.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cast` is imported redundantly [INFO] [stdout] --> src/stats/univariate/percentiles.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use cast::{self, usize}; [INFO] [stdout] | ^^^^ the item `cast` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoIterator` is imported redundantly [INFO] [stdout] --> src/stats/univariate/outliers/tukey.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | use std::iter::IntoIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `IntoIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/config.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> src/stats/test.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | use rand::distributions::{Distribution, Standard}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 2 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `StdRng` is imported redundantly [INFO] [stdout] --> src/stats/test.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 2 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `StdRng` is already imported here [INFO] [stdout] 3 | use rand::rngs::StdRng; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `cast` is imported redundantly [INFO] [stdout] --> src/stats/univariate/percentiles.rs:2:12 [INFO] [stdout] | [INFO] [stdout] 2 | use cast::{self, usize}; [INFO] [stdout] | ^^^^ the item `cast` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoIterator` is imported redundantly [INFO] [stdout] --> src/stats/univariate/outliers/tukey.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | use std::iter::IntoIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `IntoIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_thumbnail` is never read [INFO] [stdout] --> src/plot/mod.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct PlotContext<'a> { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | pub is_thumbnail: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PlotContext` has a derived impl for the trait `Clone`, 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: fields `measurement_time`, `sample_size`, and `warm_up_time` are never read [INFO] [stdout] --> src/analysis.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct BenchmarkConfig { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 17 | pub confidence_level: f64, [INFO] [stdout] 18 | pub measurement_time: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub sample_size: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 22 | pub significance_level: f64, [INFO] [stdout] 23 | pub warm_up_time: Duration, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BenchmarkConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `criterion_rs_version`, `protocol_version`, and `protocol_format` are never read [INFO] [stdout] --> src/connection.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct Connection { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 64 | criterion_rs_version: [u8; 3], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 65 | protocol_version: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 66 | protocol_format: ProtocolFormat, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Connection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `profile` is never used [INFO] [stdout] --> src/report.rs:253:8 [INFO] [stdout] | [INFO] [stdout] 251 | pub trait Report { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] 252 | fn benchmark_start(&self, _id: &BenchmarkId, _context: &ReportContext) {} [INFO] [stdout] 253 | fn profile(&self, _id: &BenchmarkId, _context: &ReportContext, _profile_ns: f64) {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_thumbnail` is never read [INFO] [stdout] --> src/plot/mod.rs:41:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub struct PlotContext<'a> { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 41 | pub is_thumbnail: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PlotContext` has a derived impl for the trait `Clone`, 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: fields `measurement_time`, `sample_size`, and `warm_up_time` are never read [INFO] [stdout] --> src/analysis.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct BenchmarkConfig { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] 17 | pub confidence_level: f64, [INFO] [stdout] 18 | pub measurement_time: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | pub sample_size: usize, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 22 | pub significance_level: f64, [INFO] [stdout] 23 | pub warm_up_time: Duration, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BenchmarkConfig` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `criterion_rs_version`, `protocol_version`, and `protocol_format` are never read [INFO] [stdout] --> src/connection.rs:64:5 [INFO] [stdout] | [INFO] [stdout] 59 | pub struct Connection { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 64 | criterion_rs_version: [u8; 3], [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 65 | protocol_version: u16, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 66 | protocol_format: ProtocolFormat, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Connection` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `profile` is never used [INFO] [stdout] --> src/report.rs:253:8 [INFO] [stdout] | [INFO] [stdout] 251 | pub trait Report { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] 252 | fn benchmark_start(&self, _id: &BenchmarkId, _context: &ReportContext) {} [INFO] [stdout] 253 | fn profile(&self, _id: &BenchmarkId, _context: &ReportContext, _profile_ns: f64) {} [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.42s [INFO] running `Command { std: "docker" "inspect" "b64127744eb09cad1a1186df6bb3d9471a8b169176b402ab900553348cbee775", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b64127744eb09cad1a1186df6bb3d9471a8b169176b402ab900553348cbee775", kill_on_drop: false }` [INFO] [stdout] b64127744eb09cad1a1186df6bb3d9471a8b169176b402ab900553348cbee775 [INFO] checking cargo-criterion-1.1.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate cargo-criterion 1.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate cargo-criterion 1.1.0 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 crates.io crate cargo-criterion 1.1.0 [INFO] finished tweaking crates.io crate cargo-criterion 1.1.0 [INFO] tweaked toml for crates.io crate cargo-criterion 1.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate cargo-criterion 1.1.0 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30ee6054bb8e19629917238fee128808ab46e4b7973c99f568ae7db1dec67c98 [INFO] running `Command { std: "docker" "start" "-a" "30ee6054bb8e19629917238fee128808ab46e4b7973c99f568ae7db1dec67c98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30ee6054bb8e19629917238fee128808ab46e4b7973c99f568ae7db1dec67c98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30ee6054bb8e19629917238fee128808ab46e4b7973c99f568ae7db1dec67c98", kill_on_drop: false }` [INFO] [stdout] 30ee6054bb8e19629917238fee128808ab46e4b7973c99f568ae7db1dec67c98 [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] 7bc11a596463e5727885b4d00a18f01a2439d851f5941d8c547fa68ece991879 [INFO] running `Command { std: "docker" "start" "-a" "7bc11a596463e5727885b4d00a18f01a2439d851f5941d8c547fa68ece991879", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.72 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling hashbrown v0.8.1 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling indexmap v1.5.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.56 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Compiling anyhow v1.0.31 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking oorandom v11.1.2 [INFO] [stderr] Checking linked_hash_set v0.1.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Checking chrono v0.4.13 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.13/src/format/parse.rs:489:21 [INFO] [stdout] | [INFO] [stdout] 489 | 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] 489 | 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 `chrono` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7bc11a596463e5727885b4d00a18f01a2439d851f5941d8c547fa68ece991879", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7bc11a596463e5727885b4d00a18f01a2439d851f5941d8c547fa68ece991879", kill_on_drop: false }` [INFO] [stdout] 7bc11a596463e5727885b4d00a18f01a2439d851f5941d8c547fa68ece991879