[INFO] fetching crate log-once 0.4.1... [INFO] testing log-once-0.4.1 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate log-once 0.4.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate log-once 0.4.1 [INFO] finished tweaking crates.io crate log-once 0.4.1 [INFO] tweaked toml for crates.io crate log-once 0.4.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate log-once 0.4.1 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] 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] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6e561a1ba494bef18717fe63cc2ea80df5ee262ad06f8201ad740aee782abffe [INFO] running `Command { std: "docker" "start" "-a" "6e561a1ba494bef18717fe63cc2ea80df5ee262ad06f8201ad740aee782abffe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e561a1ba494bef18717fe63cc2ea80df5ee262ad06f8201ad740aee782abffe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e561a1ba494bef18717fe63cc2ea80df5ee262ad06f8201ad740aee782abffe", kill_on_drop: false }` [INFO] [stdout] 6e561a1ba494bef18717fe63cc2ea80df5ee262ad06f8201ad740aee782abffe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] a374526e08e961f18a9e00dbbe5d3573f6fb52a56be10cc0c6c53d110ead463f [INFO] running `Command { std: "docker" "start" "-a" "a374526e08e961f18a9e00dbbe5d3573f6fb52a56be10cc0c6c53d110ead463f", kill_on_drop: false }` [INFO] [stderr] Compiling log-once v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 78 | ) -> Result>, PoisonError>>> { [INFO] [stdout] | ---------------------------- ---------------------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [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] 78 | ) -> Result>, PoisonError>>> { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] running `Command { std: "docker" "inspect" "a374526e08e961f18a9e00dbbe5d3573f6fb52a56be10cc0c6c53d110ead463f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a374526e08e961f18a9e00dbbe5d3573f6fb52a56be10cc0c6c53d110ead463f", kill_on_drop: false }` [INFO] [stdout] a374526e08e961f18a9e00dbbe5d3573f6fb52a56be10cc0c6c53d110ead463f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] d1ff60ed415b15ccd9d2da16a94646f75b52426c0bf5ded6a57f0f2ca5f4f417 [INFO] running `Command { std: "docker" "start" "-a" "d1ff60ed415b15ccd9d2da16a94646f75b52426c0bf5ded6a57f0f2ca5f4f417", kill_on_drop: false }` [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 78 | ) -> Result>, PoisonError>>> { [INFO] [stdout] | ---------------------------- ---------------------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [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] 78 | ) -> Result>, PoisonError>>> { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling log-once v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/lib.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 78 | ) -> Result>, PoisonError>>> { [INFO] [stdout] | ---------------------------- ---------------------------- the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [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] 78 | ) -> Result>, PoisonError>>> { [INFO] [stdout] | +++ +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.47s [INFO] running `Command { std: "docker" "inspect" "d1ff60ed415b15ccd9d2da16a94646f75b52426c0bf5ded6a57f0f2ca5f4f417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1ff60ed415b15ccd9d2da16a94646f75b52426c0bf5ded6a57f0f2ca5f4f417", kill_on_drop: false }` [INFO] [stdout] d1ff60ed415b15ccd9d2da16a94646f75b52426c0bf5ded6a57f0f2ca5f4f417 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9023de7a82581eb7401e6de852dc7f11872d5198b2f7a8b86a7bed3a58f4d3a4 [INFO] running `Command { std: "docker" "start" "-a" "9023de7a82581eb7401e6de852dc7f11872d5198b2f7a8b86a7bed3a58f4d3a4", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/lib.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 77 | &self, [INFO] [stderr] | ^^^^^ this lifetime flows to the output [INFO] [stderr] 78 | ) -> Result>, PoisonError>>> { [INFO] [stderr] | ---------------------------- ---------------------------- the lifetimes get resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | the lifetimes get resolved as `'_` [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] 78 | ) -> Result>, PoisonError>>> { [INFO] [stderr] | +++ +++ [INFO] [stderr] [INFO] [stderr] warning: `log-once` (lib) generated 1 warning (run `cargo fix --lib -p log-once` to apply 1 suggestion) [INFO] [stderr] warning: `log-once` (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/log_once-48f75328ec7779d8) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::called_once ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/captured-identifiers-format-strings.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/captured_identifiers_format_strings-d97001594ced6239) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test info ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/debug.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/debug-d28156a164848493) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test debug ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/error.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/error-0a41fccd3c24bfeb) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test error ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/info.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/info-a99caff00c35f344) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test info ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/trace.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/trace-3463f66d3535fe68) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test trace ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/warn.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/warn-2f5feb9070dbbba3) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test warn ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9023de7a82581eb7401e6de852dc7f11872d5198b2f7a8b86a7bed3a58f4d3a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9023de7a82581eb7401e6de852dc7f11872d5198b2f7a8b86a7bed3a58f4d3a4", kill_on_drop: false }` [INFO] [stdout] 9023de7a82581eb7401e6de852dc7f11872d5198b2f7a8b86a7bed3a58f4d3a4