[INFO] cloning repository https://github.com/HectorHW/sqsieve [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HectorHW/sqsieve" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHectorHW%2Fsqsieve", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHectorHW%2Fsqsieve'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 891cc457351aceb6891783744a444c01daf57267 [INFO] checking HectorHW/sqsieve against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHectorHW%2Fsqsieve" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HectorHW/sqsieve 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 git repo https://github.com/HectorHW/sqsieve [INFO] finished tweaking git repo https://github.com/HectorHW/sqsieve [INFO] tweaked toml for git repo https://github.com/HectorHW/sqsieve written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/HectorHW/sqsieve 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 num_cpus v1.14.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.11 [INFO] [stderr] Downloaded miller_rabin v1.1.1 [INFO] [stderr] Downloaded crossbeam-utils v0.8.12 [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] 4e5fbaf2ae0c97843fcd205183b8825a0e51a6dbf73def221d2c777e9870a11f [INFO] running `Command { std: "docker" "start" "-a" "4e5fbaf2ae0c97843fcd205183b8825a0e51a6dbf73def221d2c777e9870a11f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e5fbaf2ae0c97843fcd205183b8825a0e51a6dbf73def221d2c777e9870a11f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e5fbaf2ae0c97843fcd205183b8825a0e51a6dbf73def221d2c777e9870a11f", kill_on_drop: false }` [INFO] [stdout] 4e5fbaf2ae0c97843fcd205183b8825a0e51a6dbf73def221d2c777e9870a11f [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] 393064d65be996a6f4bc5a03877bc79fa623bf398ba3779ff4134ece60707b93 [INFO] running `Command { std: "docker" "start" "-a" "393064d65be996a6f4bc5a03877bc79fa623bf398ba3779ff4134ece60707b93", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling paste v1.0.9 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking num_cpus v1.14.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking crypto-bigint v0.4.9 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking miller_rabin v1.1.1 [INFO] [stderr] Checking sqsieve v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `rem_short`, `rem_long`, `div_assign`, `wrapping_rem`, and `size_in_bytes` are never used [INFO] [stdout] --> src/number_type.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait NumberOps: [INFO] [stdout] | --------- associated items in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | fn rem_short(&self, modulus: usize) -> Self; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 18 | fn rem_long(&self, modulus: Self) -> Self; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | fn div_assign(&mut self, d: usize); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn wrapping_rem(&self, other: &Self) -> Self; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | fn size_in_bytes() -> usize; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `rem_short`, `rem_long`, `div_assign`, `wrapping_rem`, and `size_in_bytes` are never used [INFO] [stdout] --> src/number_type.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait NumberOps: [INFO] [stdout] | --------- associated items in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | fn rem_short(&self, modulus: usize) -> Self; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 18 | fn rem_long(&self, modulus: Self) -> Self; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | fn div_assign(&mut self, d: usize); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn wrapping_rem(&self, other: &Self) -> Self; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | fn size_in_bytes() -> usize; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.66s [INFO] running `Command { std: "docker" "inspect" "393064d65be996a6f4bc5a03877bc79fa623bf398ba3779ff4134ece60707b93", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "393064d65be996a6f4bc5a03877bc79fa623bf398ba3779ff4134ece60707b93", kill_on_drop: false }` [INFO] [stdout] 393064d65be996a6f4bc5a03877bc79fa623bf398ba3779ff4134ece60707b93 [INFO] checking HectorHW/sqsieve against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHectorHW%2Fsqsieve" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/HectorHW/sqsieve 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 git repo https://github.com/HectorHW/sqsieve [INFO] finished tweaking git repo https://github.com/HectorHW/sqsieve [INFO] tweaked toml for git repo https://github.com/HectorHW/sqsieve written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/HectorHW/sqsieve 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-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18571fa41d4eaf912141f504241fd8ced220eade61c636bcb053ffb84af70af3 [INFO] running `Command { std: "docker" "start" "-a" "18571fa41d4eaf912141f504241fd8ced220eade61c636bcb053ffb84af70af3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18571fa41d4eaf912141f504241fd8ced220eade61c636bcb053ffb84af70af3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18571fa41d4eaf912141f504241fd8ced220eade61c636bcb053ffb84af70af3", kill_on_drop: false }` [INFO] [stdout] 18571fa41d4eaf912141f504241fd8ced220eade61c636bcb053ffb84af70af3 [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bada00503b72f6f6a205903d3eb450f9c69c76686066f72b193b51cccf75993e [INFO] running `Command { std: "docker" "start" "-a" "bada00503b72f6f6a205903d3eb450f9c69c76686066f72b193b51cccf75993e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling paste v1.0.9 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking num_cpus v1.14.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking crypto-bigint v0.4.9 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking miller_rabin v1.1.1 [INFO] [stderr] Checking sqsieve v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated items `rem_short`, `rem_long`, `div_assign`, `wrapping_rem`, and `size_in_bytes` are never used [INFO] [stdout] --> src/number_type.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait NumberOps: [INFO] [stdout] | --------- associated items in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | fn rem_short(&self, modulus: usize) -> Self; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 18 | fn rem_long(&self, modulus: Self) -> Self; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | fn div_assign(&mut self, d: usize); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn wrapping_rem(&self, other: &Self) -> Self; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | fn size_in_bytes() -> usize; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `rem_short`, `rem_long`, `div_assign`, `wrapping_rem`, and `size_in_bytes` are never used [INFO] [stdout] --> src/number_type.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub trait NumberOps: [INFO] [stdout] | --------- associated items in this trait [INFO] [stdout] ... [INFO] [stdout] 17 | fn rem_short(&self, modulus: usize) -> Self; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 18 | fn rem_long(&self, modulus: Self) -> Self; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | fn div_assign(&mut self, d: usize); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 33 | fn wrapping_rem(&self, other: &Self) -> Self; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | fn size_in_bytes() -> usize; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.56s [INFO] running `Command { std: "docker" "inspect" "bada00503b72f6f6a205903d3eb450f9c69c76686066f72b193b51cccf75993e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bada00503b72f6f6a205903d3eb450f9c69c76686066f72b193b51cccf75993e", kill_on_drop: false }` [INFO] [stdout] bada00503b72f6f6a205903d3eb450f9c69c76686066f72b193b51cccf75993e