[INFO] fetching crate unroll 0.1.5... [INFO] checking unroll-0.1.5 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate unroll 0.1.5 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate unroll 0.1.5 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 unroll 0.1.5 [INFO] finished tweaking crates.io crate unroll 0.1.5 [INFO] tweaked toml for crates.io crate unroll 0.1.5 written to /workspace/builds/worker-2-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] Updating crates.io index [INFO] [stderr] Locking 59 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cast v0.2.7 (latest: v0.3.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding criterion v0.2.11 (latest: v0.5.1) [INFO] [stderr] Adding criterion-plot v0.3.1 (latest: v0.5.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding itertools v0.8.2 (latest: v0.12.1) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_os v0.1.3 (latest: v0.2.2) [INFO] [stderr] Adding rand_xoshiro v0.1.0 (latest: v0.6.0) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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] 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] f911068984d93920481e62237b4219825922ff210ca13d906847774717379d37 [INFO] running `Command { std: "docker" "start" "-a" "f911068984d93920481e62237b4219825922ff210ca13d906847774717379d37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f911068984d93920481e62237b4219825922ff210ca13d906847774717379d37", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f911068984d93920481e62237b4219825922ff210ca13d906847774717379d37", kill_on_drop: false }` [INFO] [stdout] f911068984d93920481e62237b4219825922ff210ca13d906847774717379d37 [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] 7b9b232a1cbac81d95a6bc7eb694d308ea7a80ac955ea754a9b1c52e647991cf [INFO] running `Command { std: "docker" "start" "-a" "7b9b232a1cbac81d95a6bc7eb694d308ea7a80ac955ea754a9b1c52e647991cf", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking unroll v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> benches/unroll_mode.rs:9:27 [INFO] [stdout] | [INFO] [stdout] 9 | use rand::distributions::{Distribution, Standard, Uniform}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 10 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported 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] --> benches/unroll_sum.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::distributions::{Distribution, Standard}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 6 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported 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] --> benches/matrix_vector_product.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::distributions::{Distribution, Standard}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 6 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning 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 10.23s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "7b9b232a1cbac81d95a6bc7eb694d308ea7a80ac955ea754a9b1c52e647991cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b9b232a1cbac81d95a6bc7eb694d308ea7a80ac955ea754a9b1c52e647991cf", kill_on_drop: false }` [INFO] [stdout] 7b9b232a1cbac81d95a6bc7eb694d308ea7a80ac955ea754a9b1c52e647991cf [INFO] checking unroll-0.1.5 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate unroll 0.1.5 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate unroll 0.1.5 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 unroll 0.1.5 [INFO] finished tweaking crates.io crate unroll 0.1.5 [INFO] tweaked toml for crates.io crate unroll 0.1.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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] 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] e1ec6f734b303b8959fa29296c27815420667eccd85c190413c4b767c9b8c3b3 [INFO] running `Command { std: "docker" "start" "-a" "e1ec6f734b303b8959fa29296c27815420667eccd85c190413c4b767c9b8c3b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1ec6f734b303b8959fa29296c27815420667eccd85c190413c4b767c9b8c3b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1ec6f734b303b8959fa29296c27815420667eccd85c190413c4b767c9b8c3b3", kill_on_drop: false }` [INFO] [stdout] e1ec6f734b303b8959fa29296c27815420667eccd85c190413c4b767c9b8c3b3 [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] 6552dc0ce0ccab23b766513888a7dbfb07fd20b41cf67dcc294830a75592192e [INFO] running `Command { std: "docker" "start" "-a" "6552dc0ce0ccab23b766513888a7dbfb07fd20b41cf67dcc294830a75592192e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking unroll v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stdout] warning: the item `Distribution` is imported redundantly [INFO] [stdout] --> benches/matrix_vector_product.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::distributions::{Distribution, Standard}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 6 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported 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] --> benches/unroll_sum.rs:5:27 [INFO] [stdout] | [INFO] [stdout] 5 | use rand::distributions::{Distribution, Standard}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 6 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported 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] --> benches/unroll_mode.rs:9:27 [INFO] [stdout] | [INFO] [stdout] 9 | use rand::distributions::{Distribution, Standard, Uniform}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 10 | use rand::prelude::*; [INFO] [stdout] | ---------------- the item `Distribution` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning 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 6.89s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.2.11 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "6552dc0ce0ccab23b766513888a7dbfb07fd20b41cf67dcc294830a75592192e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6552dc0ce0ccab23b766513888a7dbfb07fd20b41cf67dcc294830a75592192e", kill_on_drop: false }` [INFO] [stdout] 6552dc0ce0ccab23b766513888a7dbfb07fd20b41cf67dcc294830a75592192e