[INFO] fetching crate arith_traits 0.3.2...
[INFO] checking arith_traits-0.3.2 against master#80399064afa4a2cd153f30d02c25f7ea0383ed65 for opaque-soundness-fix
[INFO] extracting crate arith_traits 0.3.2 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate arith_traits 0.3.2 on toolchain 80399064afa4a2cd153f30d02c25f7ea0383ed65
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate arith_traits 0.3.2
[INFO] finished tweaking crates.io crate arith_traits 0.3.2
[INFO] tweaked toml for crates.io crate arith_traits 0.3.2 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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded assert2-macros v0.3.14
[INFO] [stderr]   Downloaded assert2 v0.3.14
[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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 90ab47520f1dabf2cbec1a83d1e1b97bba74752528fd74e7d19967e4f1755343
[INFO] running `Command { std: "docker" "start" "-a" "90ab47520f1dabf2cbec1a83d1e1b97bba74752528fd74e7d19967e4f1755343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90ab47520f1dabf2cbec1a83d1e1b97bba74752528fd74e7d19967e4f1755343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90ab47520f1dabf2cbec1a83d1e1b97bba74752528fd74e7d19967e4f1755343", kill_on_drop: false }`
[INFO] [stdout] 90ab47520f1dabf2cbec1a83d1e1b97bba74752528fd74e7d19967e4f1755343
[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" "+80399064afa4a2cd153f30d02c25f7ea0383ed65" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b254b6d75790f1787f68ef6f05182fa345b4f407401bb705ac37ef6e6682b1e9
[INFO] running `Command { std: "docker" "start" "-a" "b254b6d75790f1787f68ef6f05182fa345b4f407401bb705ac37ef6e6682b1e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking libc v0.2.153
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking num-traits v0.2.18
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking arith_traits v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `i_panicking_ops::IPanickingOps`
[INFO] [stdout]   --> src/traits.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     i_panicking_ops::IPanickingOps,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/traits/i_panicking_ops.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait IPanickingOps<T = Self>
[INFO] [stdout]    |           ------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn panicking_abs(self) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 16 |     fn panicking_add(self, rhs: T) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 17 |     fn panicking_div(self, rhs: T) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 18 |     fn panicking_div_euclid(self, rhs: T) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     fn panicking_mul(self, rhs: T) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     fn panicking_neg(self) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 21 |     fn panicking_pow(self, rhs: u32) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 22 |     fn panicking_rem(self, rhs: T) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 23 |     fn panicking_rem_euclid(self, rhs: T) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     fn panicking_shl(self, rhs: u32) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 25 |     fn panicking_shr(self, rhs: u32) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 26 |     fn panicking_sub(self, rhs: T) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]    Compiling assert2-macros v0.3.14
[INFO] [stderr]     Checking assert2 v0.3.14
[INFO] [stdout] warning: unused import: `i_panicking_ops::IPanickingOps`
[INFO] [stdout]   --> src/traits.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     i_panicking_ops::IPanickingOps,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/traits/i_panicking_ops.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 9  | pub trait IPanickingOps<T = Self>
[INFO] [stdout]    |           ------------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 |     fn panicking_abs(self) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 16 |     fn panicking_add(self, rhs: T) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 17 |     fn panicking_div(self, rhs: T) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 18 |     fn panicking_div_euclid(self, rhs: T) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 19 |     fn panicking_mul(self, rhs: T) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     fn panicking_neg(self) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 21 |     fn panicking_pow(self, rhs: u32) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 22 |     fn panicking_rem(self, rhs: T) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 23 |     fn panicking_rem_euclid(self, rhs: T) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 24 |     fn panicking_shl(self, rhs: u32) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 25 |     fn panicking_shr(self, rhs: u32) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 26 |     fn panicking_sub(self, rhs: T) -> Self::Output;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.64s
[INFO] running `Command { std: "docker" "inspect" "b254b6d75790f1787f68ef6f05182fa345b4f407401bb705ac37ef6e6682b1e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b254b6d75790f1787f68ef6f05182fa345b4f407401bb705ac37ef6e6682b1e9", kill_on_drop: false }`
[INFO] [stdout] b254b6d75790f1787f68ef6f05182fa345b4f407401bb705ac37ef6e6682b1e9
