[INFO] fetching crate smallstr 0.3.0... [INFO] testing smallstr-0.3.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate smallstr 0.3.0 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate smallstr 0.3.0 [INFO] finished tweaking crates.io crate smallstr 0.3.0 [INFO] tweaked toml for crates.io crate smallstr 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate smallstr 0.3.0 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 8 packages to latest compatible versions [INFO] [stderr] Adding bincode v1.3.3 (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-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] 0756bd0daef99fd2a2e3b8a728c3c31f91f5706576e9e18c7023b2a76598d67b [INFO] running `Command { std: "docker" "start" "-a" "0756bd0daef99fd2a2e3b8a728c3c31f91f5706576e9e18c7023b2a76598d67b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0756bd0daef99fd2a2e3b8a728c3c31f91f5706576e9e18c7023b2a76598d67b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0756bd0daef99fd2a2e3b8a728c3c31f91f5706576e9e18c7023b2a76598d67b", kill_on_drop: false }` [INFO] [stdout] 0756bd0daef99fd2a2e3b8a728c3c31f91f5706576e9e18c7023b2a76598d67b [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] cc3ff4d1fe6a8cea19c52e6d94d15da512226c259a5dfb72fc3a0e0d6e7671dc [INFO] running `Command { std: "docker" "start" "-a" "cc3ff4d1fe6a8cea19c52e6d94d15da512226c259a5dfb72fc3a0e0d6e7671dc", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling smallstr v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/string.rs:134:18 [INFO] [stdout] | [INFO] [stdout] 134 | pub fn drain(&mut self) -> Drain { [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] 134 | pub fn drain(&mut self) -> Drain<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.60s [INFO] running `Command { std: "docker" "inspect" "cc3ff4d1fe6a8cea19c52e6d94d15da512226c259a5dfb72fc3a0e0d6e7671dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc3ff4d1fe6a8cea19c52e6d94d15da512226c259a5dfb72fc3a0e0d6e7671dc", kill_on_drop: false }` [INFO] [stdout] cc3ff4d1fe6a8cea19c52e6d94d15da512226c259a5dfb72fc3a0e0d6e7671dc [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] a244da4ad390753e0b1d574c02ab39eaf9263af25d88625a6e9b51388f32e134 [INFO] running `Command { std: "docker" "start" "-a" "a244da4ad390753e0b1d574c02ab39eaf9263af25d88625a6e9b51388f32e134", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/string.rs:134:18 [INFO] [stdout] | [INFO] [stdout] 134 | pub fn drain(&mut self) -> Drain { [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] 134 | pub fn drain(&mut self) -> Drain<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling smallstr v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/string.rs:134:18 [INFO] [stdout] | [INFO] [stdout] 134 | pub fn drain(&mut self) -> Drain { [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] 134 | pub fn drain(&mut self) -> Drain<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.48s [INFO] running `Command { std: "docker" "inspect" "a244da4ad390753e0b1d574c02ab39eaf9263af25d88625a6e9b51388f32e134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a244da4ad390753e0b1d574c02ab39eaf9263af25d88625a6e9b51388f32e134", kill_on_drop: false }` [INFO] [stdout] a244da4ad390753e0b1d574c02ab39eaf9263af25d88625a6e9b51388f32e134 [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] a989cf5c8932d778163d20c3fa20308362b3a6fc758d9fedeec6aa0cf556e7cb [INFO] running `Command { std: "docker" "start" "-a" "a989cf5c8932d778163d20c3fa20308362b3a6fc758d9fedeec6aa0cf556e7cb", kill_on_drop: false }` [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] [INFO] [stderr] --> src/string.rs:134:18 [INFO] [stdout] running 16 tests [INFO] [stderr] | [INFO] [stderr] 134 | pub fn drain(&mut self) -> Drain { [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] 134 | pub fn drain(&mut self) -> Drain<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `smallstr` (lib) generated 1 warning (run `cargo fix --lib -p smallstr` to apply 1 suggestion) [INFO] [stderr] warning: `smallstr` (lib test) generated 1 warning (1 duplicate) [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/smallstr-dd385e255d0f142d) [INFO] [stdout] test string::test::test_drain ... ok [INFO] [stdout] test string::test::test_eq ... ok [INFO] [stdout] test string::test::test_drain_rev ... ok [INFO] [stdout] test string::test::test_insert ... ok [INFO] [stdout] test string::test::test_from_buf ... ok [INFO] [stdout] test string::test::test_pop ... ok [INFO] [stdout] test string::test::test_retain ... ok [INFO] [stdout] test string::test::test_to_string ... ok [INFO] [stdout] test string::test::test_truncate ... ok [INFO] [stdout] test string::test::test_remove ... ok [INFO] [stdout] test string::test::test_write ... ok [INFO] [stdout] test string::test::test_into_string ... ok [INFO] [stdout] test string::test::test_insert_panic - should panic ... ok [INFO] [stdout] test string::test::test_remove_panic_1 - should panic ... ok [INFO] [stdout] test string::test::test_remove_panic_0 - should panic ... ok [INFO] [stdout] test string::test::test_truncate_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a989cf5c8932d778163d20c3fa20308362b3a6fc758d9fedeec6aa0cf556e7cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a989cf5c8932d778163d20c3fa20308362b3a6fc758d9fedeec6aa0cf556e7cb", kill_on_drop: false }` [INFO] [stdout] a989cf5c8932d778163d20c3fa20308362b3a6fc758d9fedeec6aa0cf556e7cb