[INFO] cloning repository https://github.com/semicolon-10/rust_profiling [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/semicolon-10/rust_profiling" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemicolon-10%2Frust_profiling", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemicolon-10%2Frust_profiling'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e1406a8de72485a3fa8bc98d09741b612e5c094c [INFO] testing semicolon-10/rust_profiling against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsemicolon-10%2Frust_profiling" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/semicolon-10/rust_profiling [INFO] finished tweaking git repo https://github.com/semicolon-10/rust_profiling [INFO] tweaked toml for git repo https://github.com/semicolon-10/rust_profiling written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/semicolon-10/rust_profiling on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/semicolon-10/rust_profiling 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" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror v1.0.59 [INFO] [stderr] Downloaded pyroscope_pprofrs v0.2.7 [INFO] [stderr] Downloaded libflate_lz77 v1.2.0 [INFO] [stderr] Downloaded memmap2 v0.9.4 [INFO] [stderr] Downloaded pyroscope v0.5.7 [INFO] [stderr] Downloaded redox_syscall v0.5.1 [INFO] [stderr] Downloaded names v0.14.0 [INFO] [stderr] Downloaded cpp_demangle v0.4.3 [INFO] [stderr] Downloaded serde v1.0.200 [INFO] [stderr] Downloaded json v0.12.4 [INFO] [stderr] Downloaded rle-decode-fast v1.0.3 [INFO] [stderr] Downloaded serde_derive v1.0.200 [INFO] [stderr] Downloaded serde_json v1.0.116 [INFO] [stderr] Downloaded cc v1.0.96 [INFO] [stderr] Downloaded anyhow v1.0.82 [INFO] [stderr] Downloaded symbolic-demangle v12.8.0 [INFO] [stderr] Downloaded hyper v0.14.28 [INFO] [stderr] Downloaded webpki-roots v0.25.4 [INFO] [stderr] Downloaded syn v2.0.60 [INFO] [stderr] Downloaded getrandom v0.2.14 [INFO] [stderr] Downloaded proc-macro2 v1.0.81 [INFO] [stderr] Downloaded parking_lot v0.12.2 [INFO] [stderr] Downloaded uuid v1.8.0 [INFO] [stderr] Downloaded pprof v0.12.1 [INFO] [stderr] Downloaded libflate v1.4.0 [INFO] [stderr] Downloaded either v1.11.0 [INFO] [stderr] Downloaded ryu v1.0.17 [INFO] [stderr] Downloaded symbolic-common v12.8.0 [INFO] [stderr] Downloaded clap_derive v3.2.25 [INFO] [stderr] Downloaded thiserror-impl v1.0.59 [INFO] [stderr] Downloaded winapi-util v0.1.8 [INFO] [stderr] Downloaded libc v0.2.154 [INFO] [stderr] Downloaded tokio v1.37.0 [INFO] [stderr] Downloaded linux-raw-sys v0.4.13 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 234a85704acebd4d69a4cff6bc818f2a3efda29d4f50e0568bd6f0c8587c2392 [INFO] running `Command { std: "docker" "start" "-a" "234a85704acebd4d69a4cff6bc818f2a3efda29d4f50e0568bd6f0c8587c2392", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "234a85704acebd4d69a4cff6bc818f2a3efda29d4f50e0568bd6f0c8587c2392", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "234a85704acebd4d69a4cff6bc818f2a3efda29d4f50e0568bd6f0c8587c2392", kill_on_drop: false }` [INFO] [stdout] 234a85704acebd4d69a4cff6bc818f2a3efda29d4f50e0568bd6f0c8587c2392 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8121bcbeda91ce2ef721f07f20aa707fa15e789df17e22e61727aadf00ffb722 [INFO] running `Command { std: "docker" "start" "-a" "8121bcbeda91ce2ef721f07f20aa707fa15e789df17e22e61727aadf00ffb722", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling autocfg v1.2.0 [INFO] [stderr] Compiling cc v1.0.96 [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling pin-project-lite v0.2.14 [INFO] [stderr] Compiling bytes v1.6.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling spin v0.9.8 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling futures-core v0.3.30 [INFO] [stderr] Compiling tracing-core v0.1.32 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling futures-sink v0.3.30 [INFO] [stderr] Compiling futures-task v0.3.30 [INFO] [stderr] Compiling rustls v0.21.12 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling futures-io v0.3.30 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling indexmap v2.2.6 [INFO] [stderr] Compiling serde v1.0.200 [INFO] [stderr] Compiling anyhow v1.0.82 [INFO] [stderr] Compiling futures-channel v0.3.30 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Compiling tracing v0.1.40 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling either v1.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling tower-service v0.3.2 [INFO] [stderr] Compiling http v0.2.12 [INFO] [stderr] Compiling unicode-bidi v0.3.15 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling thiserror v1.0.59 [INFO] [stderr] Compiling uuid v1.8.0 [INFO] [stderr] Compiling cpp_demangle v0.4.3 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Compiling debugid v0.8.0 [INFO] [stderr] Compiling futures-util v0.3.30 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling bitflags v2.5.0 [INFO] [stderr] Compiling gimli v0.28.1 [INFO] [stderr] Compiling winapi v0.3.9 [INFO] [stderr] Compiling http-body v0.4.6 [INFO] [stderr] Compiling unicode-normalization v0.1.23 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling symbolic-demangle v12.8.0 [INFO] [stderr] Compiling rle-decode-fast v1.0.3 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling textwrap v0.16.1 [INFO] [stderr] Compiling ryu v1.0.17 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling names v0.14.0 [INFO] [stderr] Compiling rustc-demangle v0.1.23 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Compiling libflate_lz77 v1.2.0 [INFO] [stderr] Compiling getrandom v0.2.14 [INFO] [stderr] Compiling socket2 v0.5.7 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling memmap2 v0.9.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling symbolic-common v12.8.0 [INFO] [stderr] Compiling miniz_oxide v0.7.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling tokio v1.37.0 [INFO] [stderr] Compiling object v0.32.2 [INFO] [stderr] Compiling encoding_rs v0.8.34 [INFO] [stderr] Compiling webpki-roots v0.25.4 [INFO] [stderr] Compiling pprof v0.12.1 [INFO] [stderr] Compiling fastrand v2.1.0 [INFO] [stderr] Compiling adler32 v1.2.0 [INFO] [stderr] Compiling ipnet v2.9.0 [INFO] [stderr] Compiling parking_lot v0.12.2 [INFO] [stderr] Compiling libflate v1.4.0 [INFO] [stderr] Compiling tempfile v3.10.1 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling json v0.12.4 [INFO] [stderr] Compiling thiserror-impl v1.0.59 [INFO] [stderr] Compiling addr2line v0.21.0 [INFO] [stderr] Compiling clap_derive v3.2.25 [INFO] [stderr] Compiling prost-derive v0.11.9 [INFO] [stderr] Compiling rustls-webpki v0.101.7 [INFO] [stderr] Compiling sct v0.7.1 [INFO] [stderr] Compiling prost v0.11.9 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling tokio-util v0.7.10 [INFO] [stderr] Compiling h2 v0.3.26 [INFO] [stderr] Compiling tokio-rustls v0.24.1 [INFO] [stderr] Compiling hyper v0.14.28 [INFO] [stderr] Compiling hyper-rustls v0.24.2 [INFO] [stderr] Compiling reqwest v0.11.27 [INFO] [stderr] Compiling pyroscope v0.5.7 [INFO] [stderr] Compiling pyroscope_pprofrs v0.2.7 [INFO] [stderr] Compiling rust-playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::thread::Thread` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::thread::Thread; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.09s [INFO] running `Command { std: "docker" "inspect" "8121bcbeda91ce2ef721f07f20aa707fa15e789df17e22e61727aadf00ffb722", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8121bcbeda91ce2ef721f07f20aa707fa15e789df17e22e61727aadf00ffb722", kill_on_drop: false }` [INFO] [stdout] 8121bcbeda91ce2ef721f07f20aa707fa15e789df17e22e61727aadf00ffb722 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3f416c97a7a08a24e54a8deab25a14eabc391db3be3926b61f74d3db621c137c [INFO] running `Command { std: "docker" "start" "-a" "3f416c97a7a08a24e54a8deab25a14eabc391db3be3926b61f74d3db621c137c", kill_on_drop: false }` [INFO] [stderr] Compiling rust-playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::thread::Thread` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::thread::Thread; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "3f416c97a7a08a24e54a8deab25a14eabc391db3be3926b61f74d3db621c137c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f416c97a7a08a24e54a8deab25a14eabc391db3be3926b61f74d3db621c137c", kill_on_drop: false }` [INFO] [stdout] 3f416c97a7a08a24e54a8deab25a14eabc391db3be3926b61f74d3db621c137c [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 1f483521f851faef6e39edddae614e2b368b937ca55e243d7bdf3f8bed0d1670 [INFO] running `Command { std: "docker" "start" "-a" "1f483521f851faef6e39edddae614e2b368b937ca55e243d7bdf3f8bed0d1670", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::thread::Thread` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::thread::Thread; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::time::Duration` [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::time::Duration; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust-playground` (bin "rust-playground" test) generated 2 warnings (run `cargo fix --bin "rust-playground" -p rust-playground --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_playground-db8e034fa3a4327e) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1f483521f851faef6e39edddae614e2b368b937ca55e243d7bdf3f8bed0d1670", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f483521f851faef6e39edddae614e2b368b937ca55e243d7bdf3f8bed0d1670", kill_on_drop: false }` [INFO] [stdout] 1f483521f851faef6e39edddae614e2b368b937ca55e243d7bdf3f8bed0d1670