[INFO] fetching crate repr-rs 0.4.0... [INFO] testing repr-rs-0.4.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate repr-rs 0.4.0 into /workspace/builds/worker-4-tc1/source [INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain [INFO] started tweaking crates.io crate repr-rs 0.4.0 [INFO] finished tweaking crates.io crate repr-rs 0.4.0 [INFO] tweaked toml for crates.io crate repr-rs 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate repr-rs 0.4.0 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] Updating crates.io index [INFO] [stderr] Locking 42 packages to latest compatible versions [INFO] [stderr] Adding downcast-rs v1.2.1 (available: v2.0.1) [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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 75deaf81ddba021b6b55debb8ce29ce806cc3ccbcdc3d7df405cff7d0e1e3b3d [INFO] running `Command { std: "docker" "start" "-a" "75deaf81ddba021b6b55debb8ce29ce806cc3ccbcdc3d7df405cff7d0e1e3b3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75deaf81ddba021b6b55debb8ce29ce806cc3ccbcdc3d7df405cff7d0e1e3b3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75deaf81ddba021b6b55debb8ce29ce806cc3ccbcdc3d7df405cff7d0e1e3b3d", kill_on_drop: false }` [INFO] [stdout] 75deaf81ddba021b6b55debb8ce29ce806cc3ccbcdc3d7df405cff7d0e1e3b3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2c941e25ee37372131008f9f455b636a2903990abf7a5abb5f9f46b941c45412 [INFO] running `Command { std: "docker" "start" "-a" "2c941e25ee37372131008f9f455b636a2903990abf7a5abb5f9f46b941c45412", kill_on_drop: false }` [INFO] [stderr] Compiling downcast-rs v1.2.1 [INFO] [stderr] Compiling repr-rs v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/repr.rs:99:15 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn write(&mut self) -> ReprMutator { [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] 99 | pub fn write(&mut self) -> ReprMutator<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/cache/mod.rs:121:15 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn write(&mut self) -> ReprMutator { [INFO] [stdout] | ^^^^^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 121 | pub fn write(&mut self) -> ReprMutator<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s [INFO] running `Command { std: "docker" "inspect" "2c941e25ee37372131008f9f455b636a2903990abf7a5abb5f9f46b941c45412", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c941e25ee37372131008f9f455b636a2903990abf7a5abb5f9f46b941c45412", kill_on_drop: false }` [INFO] [stdout] 2c941e25ee37372131008f9f455b636a2903990abf7a5abb5f9f46b941c45412 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 4d2cab228223cb09ade4d4cdb732e396dceb113509497023452f29ee9832ed8b [INFO] running `Command { std: "docker" "start" "-a" "4d2cab228223cb09ade4d4cdb732e396dceb113509497023452f29ee9832ed8b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling pin-project-lite v0.2.16 [INFO] [stderr] Compiling downcast-rs v1.2.1 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling bytes v1.10.1 [INFO] [stderr] Compiling repr-rs v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/repr.rs:99:15 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn write(&mut self) -> ReprMutator { [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] 99 | pub fn write(&mut self) -> ReprMutator<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/cache/mod.rs:121:15 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn write(&mut self) -> ReprMutator { [INFO] [stdout] | ^^^^^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 121 | pub fn write(&mut self) -> ReprMutator<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling signal-hook-registry v1.4.5 [INFO] [stderr] Compiling socket2 v0.5.10 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling tokio v1.45.1 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/repr.rs:99:15 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn write(&mut self) -> ReprMutator { [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] 99 | pub fn write(&mut self) -> ReprMutator<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/cache/mod.rs:121:15 [INFO] [stdout] | [INFO] [stdout] 121 | pub fn write(&mut self) -> ReprMutator { [INFO] [stdout] | ^^^^^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 121 | pub fn write(&mut self) -> ReprMutator<'_, T, I> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 17.84s [INFO] running `Command { std: "docker" "inspect" "4d2cab228223cb09ade4d4cdb732e396dceb113509497023452f29ee9832ed8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d2cab228223cb09ade4d4cdb732e396dceb113509497023452f29ee9832ed8b", kill_on_drop: false }` [INFO] [stdout] 4d2cab228223cb09ade4d4cdb732e396dceb113509497023452f29ee9832ed8b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 75382f96d6f8e20e6774fcc7f5547508e3794d17939786b49585c60ed92d0828 [INFO] running `Command { std: "docker" "start" "-a" "75382f96d6f8e20e6774fcc7f5547508e3794d17939786b49585c60ed92d0828", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/repr.rs:99:15 [INFO] [stderr] | [INFO] [stderr] 99 | pub fn write(&mut self) -> ReprMutator { [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] 99 | pub fn write(&mut self) -> ReprMutator<'_, T, I> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/cache/mod.rs:121:15 [INFO] [stderr] | [INFO] [stderr] 121 | pub fn write(&mut self) -> ReprMutator { [INFO] [stderr] | ^^^^^^^^^ ----------------- the lifetime gets resolved as `'_` [INFO] [stderr] | | [INFO] [stderr] | this lifetime flows to the output [INFO] [stderr] | [INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stderr] | [INFO] [stderr] 121 | pub fn write(&mut self) -> ReprMutator<'_, T, I> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `repr-rs` (lib) generated 2 warnings (run `cargo fix --lib -p repr-rs` to apply 2 suggestions) [INFO] [stderr] warning: `repr-rs` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [optimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/repr_rs-d0741cb53f372007) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test tests::allowed_mutation ... ok [INFO] [stdout] test tests::reading ... ok [INFO] [stdout] test tests::reading_as_ref ... ok [INFO] [stdout] test tests::should_allow_static_closures_for_cache_reads ... ok [INFO] [stdout] test tests::should_be_moveable_across_threads ... ok [INFO] [stdout] test tests::should_hash_by_inner ... ok [INFO] [stdout] test tests::should_invalidate_cache_on_mutation ... ok [INFO] [stdout] test tests::should_read_from_cache ... ok [INFO] [stdout] test tests::should_work_with_borrowed_data ... ok [INFO] [stdout] test tests::should_be_moveable_across_tasks ... ok [INFO] [stdout] test tests::should_work_with_shared_ownership_and_rwlock ... ok [INFO] [stdout] test tests::should_be_shareable_across_threads ... ok [INFO] [stdout] test tests::banned_mutation_with_msg - should panic ... ok [INFO] [stdout] test tests::should_propagate_panic - should panic ... ok [INFO] [stdout] test tests::should_try_to_detect_non_deterministic_invariants - should panic ... ok [INFO] [stdout] test tests::banned_mutation - should panic ... ok [INFO] [stdout] test tests::should_work_with_borrowed_data_doing_a_bad_mutation - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "75382f96d6f8e20e6774fcc7f5547508e3794d17939786b49585c60ed92d0828", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75382f96d6f8e20e6774fcc7f5547508e3794d17939786b49585c60ed92d0828", kill_on_drop: false }` [INFO] [stdout] 75382f96d6f8e20e6774fcc7f5547508e3794d17939786b49585c60ed92d0828