[INFO] fetching crate graph_csr 1.0.2... [INFO] checking graph_csr-1.0.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate graph_csr 1.0.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate graph_csr 1.0.2 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 graph_csr 1.0.2 [INFO] finished tweaking crates.io crate graph_csr 1.0.2 [INFO] tweaked toml for crates.io crate graph_csr 1.0.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate graph_csr 1.0.2 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 atomic v0.5.1 [INFO] [stderr] Downloaded easy_mmap v0.3.1 [INFO] [stderr] Downloaded mmap v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 39f9a81a42c2a21953e2666597bab81df3cdf79b25518c1d1fae4143ede78592 [INFO] running `Command { std: "docker" "start" "-a" "39f9a81a42c2a21953e2666597bab81df3cdf79b25518c1d1fae4143ede78592", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "39f9a81a42c2a21953e2666597bab81df3cdf79b25518c1d1fae4143ede78592", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39f9a81a42c2a21953e2666597bab81df3cdf79b25518c1d1fae4143ede78592", kill_on_drop: false }` [INFO] [stdout] 39f9a81a42c2a21953e2666597bab81df3cdf79b25518c1d1fae4143ede78592 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 1d5ec7bf26294c03c46f0cebcef9669ef9837e503f16f5ad9c7b23b915e47686 [INFO] running `Command { std: "docker" "start" "-a" "1d5ec7bf26294c03c46f0cebcef9669ef9837e503f16f5ad9c7b23b915e47686", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling atomic v0.5.1 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking mmap v0.1.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking easy_mmap v0.3.1 [INFO] [stderr] Checking graph_csr v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `easy_mmap` is imported redundantly [INFO] [stdout] --> src/lib.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use easy_mmap::{self, EasyMmap, EasyMmapBuilder}; [INFO] [stdout] | ^^^^ the item `easy_mmap` 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 `easy_mmap` is imported redundantly [INFO] [stdout] --> src/lib.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use easy_mmap::{self, EasyMmap, EasyMmapBuilder}; [INFO] [stdout] | ^^^^ the item `easy_mmap` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] --> src/reading.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct GraphFiles(pub fs::File, pub fs::File, pub usize, pub usize); [INFO] [stdout] | ---------- ^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 13 | pub struct GraphFiles((), (), (), ()); [INFO] [stdout] | ~~ ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] --> src/reading.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct GraphFiles(pub fs::File, pub fs::File, pub usize, pub usize); [INFO] [stdout] | ---------- ^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 13 | pub struct GraphFiles((), (), (), ()); [INFO] [stdout] | ~~ ~~ ~~ ~~ [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 10.49s [INFO] running `Command { std: "docker" "inspect" "1d5ec7bf26294c03c46f0cebcef9669ef9837e503f16f5ad9c7b23b915e47686", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d5ec7bf26294c03c46f0cebcef9669ef9837e503f16f5ad9c7b23b915e47686", kill_on_drop: false }` [INFO] [stdout] 1d5ec7bf26294c03c46f0cebcef9669ef9837e503f16f5ad9c7b23b915e47686 [INFO] checking graph_csr-1.0.2 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate graph_csr 1.0.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate graph_csr 1.0.2 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 graph_csr 1.0.2 [INFO] finished tweaking crates.io crate graph_csr 1.0.2 [INFO] tweaked toml for crates.io crate graph_csr 1.0.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate graph_csr 1.0.2 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b8709be9c44eded22c5cdd8d76d327d8f8e1a0091c18b823f06b8ba69ed18dab [INFO] running `Command { std: "docker" "start" "-a" "b8709be9c44eded22c5cdd8d76d327d8f8e1a0091c18b823f06b8ba69ed18dab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8709be9c44eded22c5cdd8d76d327d8f8e1a0091c18b823f06b8ba69ed18dab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8709be9c44eded22c5cdd8d76d327d8f8e1a0091c18b823f06b8ba69ed18dab", kill_on_drop: false }` [INFO] [stdout] b8709be9c44eded22c5cdd8d76d327d8f8e1a0091c18b823f06b8ba69ed18dab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e03dd653a4829c7db47283f665d0fc933b2b2e53cf6fe4aaae4c25b8fc02370f [INFO] running `Command { std: "docker" "start" "-a" "e03dd653a4829c7db47283f665d0fc933b2b2e53cf6fe4aaae4c25b8fc02370f", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling atomic v0.5.1 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking mmap v0.1.1 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking easy_mmap v0.3.1 [INFO] [stderr] Checking graph_csr v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `easy_mmap` is imported redundantly [INFO] [stdout] --> src/lib.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use easy_mmap::{self, EasyMmap, EasyMmapBuilder}; [INFO] [stdout] | ^^^^ the item `easy_mmap` 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 `easy_mmap` is imported redundantly [INFO] [stdout] --> src/lib.rs:3:17 [INFO] [stdout] | [INFO] [stdout] 3 | use easy_mmap::{self, EasyMmap, EasyMmapBuilder}; [INFO] [stdout] | ^^^^ the item `easy_mmap` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] --> src/reading.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct GraphFiles(pub fs::File, pub fs::File, pub usize, pub usize); [INFO] [stdout] | ---------- ^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 13 | pub struct GraphFiles((), (), (), ()); [INFO] [stdout] | ~~ ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `0`, `1`, `2`, and `3` are never read [INFO] [stdout] --> src/reading.rs:13:23 [INFO] [stdout] | [INFO] [stdout] 13 | pub struct GraphFiles(pub fs::File, pub fs::File, pub usize, pub usize); [INFO] [stdout] | ---------- ^^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the fields to be of unit type to suppress this warning while preserving the field numbering, or remove the fields [INFO] [stdout] | [INFO] [stdout] 13 | pub struct GraphFiles((), (), (), ()); [INFO] [stdout] | ~~ ~~ ~~ ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.93s [INFO] running `Command { std: "docker" "inspect" "e03dd653a4829c7db47283f665d0fc933b2b2e53cf6fe4aaae4c25b8fc02370f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e03dd653a4829c7db47283f665d0fc933b2b2e53cf6fe4aaae4c25b8fc02370f", kill_on_drop: false }` [INFO] [stdout] e03dd653a4829c7db47283f665d0fc933b2b2e53cf6fe4aaae4c25b8fc02370f