[INFO] cloning repository https://github.com/PoorlyDefinedBehaviour/retry-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PoorlyDefinedBehaviour/retry-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fretry-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fretry-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 533f2cc34320866c3e97bf94b010087c67829f1c [INFO] checking PoorlyDefinedBehaviour/retry-rs against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPoorlyDefinedBehaviour%2Fretry-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PoorlyDefinedBehaviour/retry-rs on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PoorlyDefinedBehaviour/retry-rs [INFO] finished tweaking git repo https://github.com/PoorlyDefinedBehaviour/retry-rs [INFO] tweaked toml for git repo https://github.com/PoorlyDefinedBehaviour/retry-rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/PoorlyDefinedBehaviour/retry-rs 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.2.12 [INFO] [stderr] Downloaded tracing v0.1.32 [INFO] [stderr] Downloaded downcast v0.11.0 [INFO] [stderr] Downloaded normalize-line-endings v0.3.0 [INFO] [stderr] Downloaded predicates-tree v1.0.5 [INFO] [stderr] Downloaded tokio-test v0.4.2 [INFO] [stderr] Downloaded tracing-attributes v0.1.20 [INFO] [stderr] Downloaded predicates-core v1.0.3 [INFO] [stderr] Downloaded tracing-core v0.1.23 [INFO] [stderr] Downloaded mockall_derive v0.11.1 [INFO] [stderr] Downloaded fragile v1.2.1 [INFO] [stderr] Downloaded mockall v0.11.1 [INFO] [stderr] Downloaded difflib v0.4.0 [INFO] [stderr] Downloaded predicates v2.1.1 [INFO] [stderr] Downloaded termtree v0.2.4 [INFO] [stderr] Downloaded proptest v1.0.0 [INFO] [stderr] Downloaded async-trait v0.1.52 [INFO] [stderr] Downloaded syn v1.0.89 [INFO] [stderr] Downloaded libc v0.2.121 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f34b1d3a3b9fd99113d80a2ab990f18bbba16ac112977cef4e2ec609af277903 [INFO] running `Command { std: "docker" "start" "-a" "f34b1d3a3b9fd99113d80a2ab990f18bbba16ac112977cef4e2ec609af277903", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f34b1d3a3b9fd99113d80a2ab990f18bbba16ac112977cef4e2ec609af277903", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f34b1d3a3b9fd99113d80a2ab990f18bbba16ac112977cef4e2ec609af277903", kill_on_drop: false }` [INFO] [stdout] f34b1d3a3b9fd99113d80a2ab990f18bbba16ac112977cef4e2ec609af277903 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d4362a104033276733bc042c892dd62738c67ae53dc082069ee6d84ef2ce9f97 [INFO] running `Command { std: "docker" "start" "-a" "d4362a104033276733bc042c892dd62738c67ae53dc082069ee6d84ef2ce9f97", kill_on_drop: false }` [INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"` [INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest [INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest [INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking tracing-core v0.1.23 [INFO] [stderr] Checking predicates-core v1.0.3 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling anyhow v1.0.62 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking termtree v0.2.4 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking difflib v0.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking quick-error v2.0.1 [INFO] [stderr] Checking predicates-tree v1.0.5 [INFO] [stderr] Checking fragile v1.2.1 [INFO] [stderr] Checking downcast v0.11.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling atomic v0.5.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Checking getrandom v0.2.5 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking float-cmp v0.9.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking proptest v1.0.0 [INFO] [stderr] Checking predicates v2.1.1 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Compiling tracing-attributes v0.1.20 [INFO] [stderr] Compiling async-stream-impl v0.3.3 [INFO] [stderr] Compiling mockall_derive v0.11.1 [INFO] [stderr] Checking tokio v1.17.0 [INFO] [stderr] Checking async-stream v0.3.3 [INFO] [stderr] Checking tracing v0.1.32 [INFO] [stderr] Checking retry v0.1.0 (/opt/rustwide/workdir/retry) [INFO] [stderr] Checking tokio-stream v0.1.9 [INFO] [stderr] Checking circuit_breaker v0.1.0 (/opt/rustwide/workdir/circuit_breaker) [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> circuit_breaker/src/lib.rs:88:7 [INFO] [stdout] | [INFO] [stdout] 88 | /// Will try to execute the closure passed to exec only once by default. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 89 | retries: 1, [INFO] [stdout] | ---------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Clock` is never used [INFO] [stdout] --> circuit_breaker/src/clock.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Clock { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking resilience v0.1.0 (/opt/rustwide/workdir/resilience) [INFO] [stderr] Checking tokio-test v0.4.2 [INFO] [stderr] Checking mockall v0.11.1 [INFO] [stdout] warning: unused doc comment [INFO] [stdout] --> circuit_breaker/src/lib.rs:88:7 [INFO] [stdout] | [INFO] [stdout] 88 | /// Will try to execute the closure passed to exec only once by default. [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 89 | retries: 1, [INFO] [stdout] | ---------- rustdoc does not generate documentation for expression fields [INFO] [stdout] | [INFO] [stdout] = help: use `//` for a plain comment [INFO] [stdout] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Clock` is never used [INFO] [stdout] --> circuit_breaker/src/clock.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait Clock { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.80s [INFO] running `Command { std: "docker" "inspect" "d4362a104033276733bc042c892dd62738c67ae53dc082069ee6d84ef2ce9f97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4362a104033276733bc042c892dd62738c67ae53dc082069ee6d84ef2ce9f97", kill_on_drop: false }` [INFO] [stdout] d4362a104033276733bc042c892dd62738c67ae53dc082069ee6d84ef2ce9f97