[INFO] fetching crate om2 0.1.9... [INFO] checking om2-0.1.9 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate om2 0.1.9 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate om2 0.1.9 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 om2 0.1.9 [INFO] finished tweaking crates.io crate om2 0.1.9 [INFO] tweaked toml for crates.io crate om2 0.1.9 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 64 packages [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding bytecheck v0.6.12 (latest: v0.7.0) [INFO] [stderr] Adding bytecheck_derive v0.6.12 (latest: v0.7.0) [INFO] [stderr] Adding cfg_aliases v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding ptr_meta v0.1.4 (latest: v0.2.0) [INFO] [stderr] Adding ptr_meta_derive v0.1.4 (latest: v0.2.0) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding rio_api v0.4.2 (latest: v0.8.4) [INFO] [stderr] Adding rio_turtle v0.4.2 (latest: v0.8.4) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding toml_edit v0.21.1 (latest: v0.22.9) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.5) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [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 rio_api v0.4.2 [INFO] [stderr] Downloaded rio_turtle v0.4.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a901f981ce5da0efe50c079cb8d83a18037450233fd232064e91afc4615bb06d [INFO] running `Command { std: "docker" "start" "-a" "a901f981ce5da0efe50c079cb8d83a18037450233fd232064e91afc4615bb06d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a901f981ce5da0efe50c079cb8d83a18037450233fd232064e91afc4615bb06d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a901f981ce5da0efe50c079cb8d83a18037450233fd232064e91afc4615bb06d", kill_on_drop: false }` [INFO] [stdout] a901f981ce5da0efe50c079cb8d83a18037450233fd232064e91afc4615bb06d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4c32a018f450dd1eeadc3da3c3f9dbf0cd246d6872127a7526a92cc6947a8f1c [INFO] running `Command { std: "docker" "start" "-a" "4c32a018f450dd1eeadc3da3c3f9dbf0cd246d6872127a7526a92cc6947a8f1c", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling ryu v1.0.17 [INFO] [stderr] Compiling rio_api v0.4.2 [INFO] [stderr] Compiling rust_decimal v1.35.0 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling rio_turtle v0.4.2 [INFO] [stderr] Compiling getset v0.1.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling om2 v0.1.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `rio_turtle` is imported redundantly [INFO] [stdout] --> build.rs:18:18 [INFO] [stdout] | [INFO] [stdout] 18 | use rio_turtle::{self, TurtleParser, TurtleError}; [INFO] [stdout] | ^^^^ the item `rio_turtle` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> build.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/dtype.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | convert::From, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Decimal` is imported redundantly [INFO] [stdout] --> src/dtype.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rust_decimal::Decimal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | use rust_decimal::prelude::*; [INFO] [stdout] | ------------------------ the item `Decimal` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/dtype.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | convert::From, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.61s [INFO] running `Command { std: "docker" "inspect" "4c32a018f450dd1eeadc3da3c3f9dbf0cd246d6872127a7526a92cc6947a8f1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c32a018f450dd1eeadc3da3c3f9dbf0cd246d6872127a7526a92cc6947a8f1c", kill_on_drop: false }` [INFO] [stdout] 4c32a018f450dd1eeadc3da3c3f9dbf0cd246d6872127a7526a92cc6947a8f1c [INFO] checking om2-0.1.9 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate om2 0.1.9 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate om2 0.1.9 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 om2 0.1.9 [INFO] finished tweaking crates.io crate om2 0.1.9 [INFO] tweaked toml for crates.io crate om2 0.1.9 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 64 packages [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding bytecheck v0.6.12 (latest: v0.7.0) [INFO] [stderr] Adding bytecheck_derive v0.6.12 (latest: v0.7.0) [INFO] [stderr] Adding cfg_aliases v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding ptr_meta v0.1.4 (latest: v0.2.0) [INFO] [stderr] Adding ptr_meta_derive v0.1.4 (latest: v0.2.0) [INFO] [stderr] Adding radium v0.7.0 (latest: v1.1.0) [INFO] [stderr] Adding rio_api v0.4.2 (latest: v0.8.4) [INFO] [stderr] Adding rio_turtle v0.4.2 (latest: v0.8.4) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding toml_edit v0.21.1 (latest: v0.22.9) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.5) [INFO] [stderr] Adding wyz v0.5.1 (latest: v0.6.1) [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b7c3f74544b11a125eef60f01563fc373ca2279695b4a9d38577a0b43fe9ec0c [INFO] running `Command { std: "docker" "start" "-a" "b7c3f74544b11a125eef60f01563fc373ca2279695b4a9d38577a0b43fe9ec0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b7c3f74544b11a125eef60f01563fc373ca2279695b4a9d38577a0b43fe9ec0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7c3f74544b11a125eef60f01563fc373ca2279695b4a9d38577a0b43fe9ec0c", kill_on_drop: false }` [INFO] [stdout] b7c3f74544b11a125eef60f01563fc373ca2279695b4a9d38577a0b43fe9ec0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8c25b76ab1eee9345102a9d3b35a4523133d986590d34d4ba17a53a10d38bcc3 [INFO] running `Command { std: "docker" "start" "-a" "8c25b76ab1eee9345102a9d3b35a4523133d986590d34d4ba17a53a10d38bcc3", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling rio_api v0.4.2 [INFO] [stderr] Compiling ryu v1.0.17 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling rust_decimal v1.35.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling getset v0.1.2 [INFO] [stderr] Compiling rio_turtle v0.4.2 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling om2 v0.1.9 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `rio_turtle` is imported redundantly [INFO] [stdout] --> build.rs:18:18 [INFO] [stdout] | [INFO] [stdout] 18 | use rio_turtle::{self, TurtleParser, TurtleError}; [INFO] [stdout] | ^^^^ the item `rio_turtle` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> build.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/dtype.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | convert::From, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Decimal` is imported redundantly [INFO] [stdout] --> src/dtype.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use rust_decimal::Decimal; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 4 | use rust_decimal::prelude::*; [INFO] [stdout] | ------------------------ the item `Decimal` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/dtype.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | convert::From, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning 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 7.93s [INFO] running `Command { std: "docker" "inspect" "8c25b76ab1eee9345102a9d3b35a4523133d986590d34d4ba17a53a10d38bcc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c25b76ab1eee9345102a9d3b35a4523133d986590d34d4ba17a53a10d38bcc3", kill_on_drop: false }` [INFO] [stdout] 8c25b76ab1eee9345102a9d3b35a4523133d986590d34d4ba17a53a10d38bcc3