[INFO] fetching crate nimber 0.1.1... [INFO] testing nimber-0.1.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate nimber 0.1.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate nimber 0.1.1 [INFO] finished tweaking crates.io crate nimber 0.1.1 [INFO] tweaked toml for crates.io crate nimber 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nimber 0.1.1 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] crate crates.io crate nimber 0.1.1 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c6e62b6e2488441bf12c23623e76944ce2a9d3bcd740ab38ed1f1466003e78e9 [INFO] running `Command { std: "docker" "start" "-a" "c6e62b6e2488441bf12c23623e76944ce2a9d3bcd740ab38ed1f1466003e78e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c6e62b6e2488441bf12c23623e76944ce2a9d3bcd740ab38ed1f1466003e78e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6e62b6e2488441bf12c23623e76944ce2a9d3bcd740ab38ed1f1466003e78e9", kill_on_drop: false }` [INFO] [stdout] c6e62b6e2488441bf12c23623e76944ce2a9d3bcd740ab38ed1f1466003e78e9 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 8e3328b77613c1491eaee781dc8ca72656496ef4e8fd6ecce504d013314a1d95 [INFO] running `Command { std: "docker" "start" "-a" "8e3328b77613c1491eaee781dc8ca72656496ef4e8fd6ecce504d013314a1d95", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.15.0 [INFO] [stderr] Compiling itertools v0.14.0 [INFO] [stderr] Compiling nimber v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/finite.rs:494:15 [INFO] [stdout] | [INFO] [stdout] 494 | fn to_ref(&self) -> FiniteNimberRef { [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] 494 | fn to_ref(&self) -> FiniteNimberRef<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `Command { std: "docker" "inspect" "8e3328b77613c1491eaee781dc8ca72656496ef4e8fd6ecce504d013314a1d95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e3328b77613c1491eaee781dc8ca72656496ef4e8fd6ecce504d013314a1d95", kill_on_drop: false }` [INFO] [stdout] 8e3328b77613c1491eaee781dc8ca72656496ef4e8fd6ecce504d013314a1d95 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/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] 6978406e6745dd5b4c0d4a67bd46817b516c6a0ac4b793124c89ffa556ea4d85 [INFO] running `Command { std: "docker" "start" "-a" "6978406e6745dd5b4c0d4a67bd46817b516c6a0ac4b793124c89ffa556ea4d85", kill_on_drop: false }` [INFO] [stderr] Compiling nimber v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/finite.rs:494:15 [INFO] [stdout] | [INFO] [stdout] 494 | fn to_ref(&self) -> FiniteNimberRef { [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] 494 | fn to_ref(&self) -> FiniteNimberRef<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/finite.rs:494:15 [INFO] [stdout] | [INFO] [stdout] 494 | fn to_ref(&self) -> FiniteNimberRef { [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] 494 | fn to_ref(&self) -> FiniteNimberRef<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "6978406e6745dd5b4c0d4a67bd46817b516c6a0ac4b793124c89ffa556ea4d85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6978406e6745dd5b4c0d4a67bd46817b516c6a0ac4b793124c89ffa556ea4d85", kill_on_drop: false }` [INFO] [stdout] 6978406e6745dd5b4c0d4a67bd46817b516c6a0ac4b793124c89ffa556ea4d85 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 86275d4cb4b6c7cd4e043d8b4bb874b29a7704a6c228eb2dfd1e94a35bcaa30c [INFO] running `Command { std: "docker" "start" "-a" "86275d4cb4b6c7cd4e043d8b4bb874b29a7704a6c228eb2dfd1e94a35bcaa30c", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/finite.rs:494:15 [INFO] [stderr] | [INFO] [stderr] 494 | fn to_ref(&self) -> FiniteNimberRef { [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] 494 | fn to_ref(&self) -> FiniteNimberRef<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `nimber` (lib) generated 1 warning (run `cargo fix --lib -p nimber` to apply 1 suggestion) [INFO] [stderr] warning: `nimber` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/nimber-d7c6ab4e46ce6fd0) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test finite::tests::addition ... ok [INFO] [stdout] test finite::tests::join ... ok [INFO] [stdout] test finite::tests::levels ... ok [INFO] [stdout] test finite::tests::split ... ok [INFO] [stdout] test finite::tests::square ... ok [INFO] [stdout] test finite::tests::sqrt ... ok [INFO] [stdout] test finite::tests::mul_by_h ... ok [INFO] [stdout] test finite::tests::div0 - should panic ... ok [INFO] [stdout] test finite::tests::mul ... ok [INFO] [stdout] test finite::tests::div ... ok [INFO] [stdout] test finite::tests::quadratic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "86275d4cb4b6c7cd4e043d8b4bb874b29a7704a6c228eb2dfd1e94a35bcaa30c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "86275d4cb4b6c7cd4e043d8b4bb874b29a7704a6c228eb2dfd1e94a35bcaa30c", kill_on_drop: false }` [INFO] [stdout] 86275d4cb4b6c7cd4e043d8b4bb874b29a7704a6c228eb2dfd1e94a35bcaa30c