[INFO] fetching crate c3-inheritance 0.0.0... [INFO] testing c3-inheritance-0.0.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate c3-inheritance 0.0.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate c3-inheritance 0.0.0 [INFO] finished tweaking crates.io crate c3-inheritance 0.0.0 [INFO] tweaked toml for crates.io crate c3-inheritance 0.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate c3-inheritance 0.0.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 90b391a67ede83405d8de7c608fe25f0c6450fa9164b2ce135928e5db691757f [INFO] running `Command { std: "docker" "start" "-a" "90b391a67ede83405d8de7c608fe25f0c6450fa9164b2ce135928e5db691757f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "90b391a67ede83405d8de7c608fe25f0c6450fa9164b2ce135928e5db691757f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90b391a67ede83405d8de7c608fe25f0c6450fa9164b2ce135928e5db691757f", kill_on_drop: false }` [INFO] [stdout] 90b391a67ede83405d8de7c608fe25f0c6450fa9164b2ce135928e5db691757f [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 9c553a35aa6a642797ae1fa9b0ca988619768a961efd79dbba4c769113d3a93d [INFO] running `Command { std: "docker" "start" "-a" "9c553a35aa6a642797ae1fa9b0ca988619768a961efd79dbba4c769113d3a93d", kill_on_drop: false }` [INFO] [stderr] Compiling c3-inheritance v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `graph` is never read [INFO] [stdout] --> src/c3/mod.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct InheritLinearized<'a> { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 18 | graph: &'a InheritGraph, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InheritLinearized` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_virtual` is never read [INFO] [stdout] --> src/c3/mod.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 87 | pub struct BaseClass { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 88 | class: String, [INFO] [stdout] 89 | is_virtual: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BaseClass` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `overloads` are never read [INFO] [stdout] --> src/c3/mod.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 94 | pub struct C3ClassMember { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 95 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 96 | overloads: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `C3ClassMember` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `MemberKind` is never used [INFO] [stdout] --> src/c3/mod.rs:99:10 [INFO] [stdout] | [INFO] [stdout] 99 | pub enum MemberKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/c3/algorithm.rs:22:22 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn linearize(&self) -> LinearizeResult { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 22 | pub fn linearize(&self) -> LinearizeResult> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "9c553a35aa6a642797ae1fa9b0ca988619768a961efd79dbba4c769113d3a93d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c553a35aa6a642797ae1fa9b0ca988619768a961efd79dbba4c769113d3a93d", kill_on_drop: false }` [INFO] [stdout] 9c553a35aa6a642797ae1fa9b0ca988619768a961efd79dbba4c769113d3a93d [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 0ae83cc6e596389ae375500ce1db313cf25979ab4dec2a92c11a15c5df232402 [INFO] running `Command { std: "docker" "start" "-a" "0ae83cc6e596389ae375500ce1db313cf25979ab4dec2a92c11a15c5df232402", kill_on_drop: false }` [INFO] [stderr] Compiling c3-inheritance v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `graph` is never read [INFO] [stdout] --> src/c3/mod.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct InheritLinearized<'a> { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 18 | graph: &'a InheritGraph, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InheritLinearized` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_virtual` is never read [INFO] [stdout] --> src/c3/mod.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 87 | pub struct BaseClass { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 88 | class: String, [INFO] [stdout] 89 | is_virtual: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BaseClass` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `overloads` are never read [INFO] [stdout] --> src/c3/mod.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 94 | pub struct C3ClassMember { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 95 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 96 | overloads: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `C3ClassMember` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `MemberKind` is never used [INFO] [stdout] --> src/c3/mod.rs:99:10 [INFO] [stdout] | [INFO] [stdout] 99 | pub enum MemberKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/c3/algorithm.rs:22:22 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn linearize(&self) -> LinearizeResult { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 22 | pub fn linearize(&self) -> LinearizeResult> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `graph` is never read [INFO] [stdout] --> src/c3/mod.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 17 | pub struct InheritLinearized<'a> { [INFO] [stdout] | ----------------- field in this struct [INFO] [stdout] 18 | graph: &'a InheritGraph, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `InheritLinearized` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `is_virtual` is never read [INFO] [stdout] --> src/c3/mod.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 87 | pub struct BaseClass { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 88 | class: String, [INFO] [stdout] 89 | is_virtual: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BaseClass` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `name` and `overloads` are never read [INFO] [stdout] --> src/c3/mod.rs:95:5 [INFO] [stdout] | [INFO] [stdout] 94 | pub struct C3ClassMember { [INFO] [stdout] | ------------- fields in this struct [INFO] [stdout] 95 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 96 | overloads: usize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `C3ClassMember` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `MemberKind` is never used [INFO] [stdout] --> src/c3/mod.rs:99:10 [INFO] [stdout] | [INFO] [stdout] 99 | pub enum MemberKind { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/c3/algorithm.rs:22:22 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn linearize(&self) -> LinearizeResult { [INFO] [stdout] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 22 | pub fn linearize(&self) -> LinearizeResult> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s [INFO] running `Command { std: "docker" "inspect" "0ae83cc6e596389ae375500ce1db313cf25979ab4dec2a92c11a15c5df232402", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ae83cc6e596389ae375500ce1db313cf25979ab4dec2a92c11a15c5df232402", kill_on_drop: false }` [INFO] [stdout] 0ae83cc6e596389ae375500ce1db313cf25979ab4dec2a92c11a15c5df232402 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 4c4a52af0497f292d15a7fc62abd7c79b9e4138de58c9d6c0ff2f749db3c7b53 [INFO] running `Command { std: "docker" "start" "-a" "4c4a52af0497f292d15a7fc62abd7c79b9e4138de58c9d6c0ff2f749db3c7b53", kill_on_drop: false }` [INFO] [stderr] warning: field `graph` is never read [INFO] [stderr] --> src/c3/mod.rs:18:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub struct InheritLinearized<'a> { [INFO] [stderr] | ----------------- field in this struct [INFO] [stderr] 18 | graph: &'a InheritGraph, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `InheritLinearized` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `is_virtual` is never read [INFO] [stderr] --> src/c3/mod.rs:89:5 [INFO] [stderr] | [INFO] [stderr] 87 | pub struct BaseClass { [INFO] [stderr] | --------- field in this struct [INFO] [stderr] 88 | class: String, [INFO] [stderr] 89 | is_virtual: bool, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `BaseClass` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: fields `name` and `overloads` are never read [INFO] [stderr] --> src/c3/mod.rs:95:5 [INFO] [stderr] | [INFO] [stderr] 94 | pub struct C3ClassMember { [INFO] [stderr] | ------------- fields in this struct [INFO] [stderr] 95 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 96 | overloads: usize, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `C3ClassMember` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: enum `MemberKind` is never used [INFO] [stderr] --> src/c3/mod.rs:99:10 [INFO] [stderr] | [INFO] [stderr] 99 | pub enum MemberKind { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/c3/algorithm.rs:22:22 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn linearize(&self) -> LinearizeResult { [INFO] [stderr] | ^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 22 | pub fn linearize(&self) -> LinearizeResult> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `c3-inheritance` (lib) generated 5 warnings (run `cargo fix --lib -p c3-inheritance` to apply 1 suggestion) [INFO] [stderr] warning: `c3-inheritance` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/c3_inheritance-d38dcf753babb300) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "4c4a52af0497f292d15a7fc62abd7c79b9e4138de58c9d6c0ff2f749db3c7b53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c4a52af0497f292d15a7fc62abd7c79b9e4138de58c9d6c0ff2f749db3c7b53", kill_on_drop: false }` [INFO] [stdout] 4c4a52af0497f292d15a7fc62abd7c79b9e4138de58c9d6c0ff2f749db3c7b53