[INFO] fetching crate pariter 0.5.1... [INFO] testing pariter-0.5.1 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate pariter 0.5.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate pariter 0.5.1 [INFO] finished tweaking crates.io crate pariter 0.5.1 [INFO] tweaked toml for crates.io crate pariter 0.5.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pariter 0.5.1 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate pariter 0.5.1 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.36 [INFO] [stderr] Downloaded quote v1.0.14 [INFO] [stderr] Downloaded crossbeam-queue v0.3.3 [INFO] [stderr] Downloaded memchr v2.4.1 [INFO] [stderr] Downloaded semver v1.0.4 [INFO] [stderr] Downloaded plotters-backend v0.3.2 [INFO] [stderr] Downloaded criterion-plot v0.4.4 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.78 [INFO] [stderr] Downloaded crossbeam-channel v0.5.2 [INFO] [stderr] Downloaded serde_derive v1.0.133 [INFO] [stderr] Downloaded js-sys v0.3.55 [INFO] [stderr] Downloaded wasm-bindgen v0.2.78 [INFO] [stderr] Downloaded bumpalo v3.9.1 [INFO] [stderr] Downloaded syn v1.0.85 [INFO] [stderr] Downloaded serde v1.0.133 [INFO] [stderr] Downloaded plotters-svg v0.3.1 [INFO] [stderr] Downloaded libc v0.2.112 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.78 [INFO] [stderr] Downloaded criterion v0.3.5 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.78 [INFO] [stderr] Downloaded serde_json v1.0.74 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.6 [INFO] [stderr] Downloaded crossbeam v0.8.1 [INFO] [stderr] Downloaded crossbeam-utils v0.8.6 [INFO] [stderr] Downloaded cast v0.2.7 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.78 [INFO] [stderr] Downloaded web-sys v0.3.55 [INFO] [stderr] Downloaded plotters v0.3.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe0f91670e09760823c599ef13c8b60a14dda04f33ef2fa6679aa80c40d0240a [INFO] running `Command { std: "docker" "start" "-a" "fe0f91670e09760823c599ef13c8b60a14dda04f33ef2fa6679aa80c40d0240a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe0f91670e09760823c599ef13c8b60a14dda04f33ef2fa6679aa80c40d0240a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe0f91670e09760823c599ef13c8b60a14dda04f33ef2fa6679aa80c40d0240a", kill_on_drop: false }` [INFO] [stdout] fe0f91670e09760823c599ef13c8b60a14dda04f33ef2fa6679aa80c40d0240a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 92b8cbbeda794684347a12735e039bb269797ee6fba1ae9e56e01c7a94da8d26 [INFO] running `Command { std: "docker" "start" "-a" "92b8cbbeda794684347a12735e039bb269797ee6fba1ae9e56e01c7a94da8d26", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.6 [INFO] [stderr] Compiling crossbeam-epoch v0.9.6 [INFO] [stderr] Compiling crossbeam-queue v0.3.3 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-channel v0.5.2 [INFO] [stderr] Compiling num_cpus v1.13.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling crossbeam v0.8.1 [INFO] [stderr] Compiling pariter v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.84s [INFO] running `Command { std: "docker" "inspect" "92b8cbbeda794684347a12735e039bb269797ee6fba1ae9e56e01c7a94da8d26", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "92b8cbbeda794684347a12735e039bb269797ee6fba1ae9e56e01c7a94da8d26", kill_on_drop: false }` [INFO] [stdout] 92b8cbbeda794684347a12735e039bb269797ee6fba1ae9e56e01c7a94da8d26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bada1e996933a2699ffe5be47b80ba323fece49e8400a28e32266565bfabe797 [INFO] running `Command { std: "docker" "start" "-a" "bada1e996933a2699ffe5be47b80ba323fece49e8400a28e32266565bfabe797", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde_json v1.0.74 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling ryu v1.0.9 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling itoa v1.0.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling quickcheck v1.0.3 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling pariter v0.5.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 57.34s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "bada1e996933a2699ffe5be47b80ba323fece49e8400a28e32266565bfabe797", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bada1e996933a2699ffe5be47b80ba323fece49e8400a28e32266565bfabe797", kill_on_drop: false }` [INFO] [stdout] bada1e996933a2699ffe5be47b80ba323fece49e8400a28e32266565bfabe797 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 57a6ab9a85de4fe8ae001902b0f8a3c015bf040e59556aad1ddd2600754b12d7 [INFO] running `Command { std: "docker" "start" "-a" "57a6ab9a85de4fe8ae001902b0f8a3c015bf040e59556aad1ddd2600754b12d7", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pariter-222cf5e05229eeb6) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test tests::iter_vs_readhead ... ok [INFO] [stdout] test tests::iter_vs_readhead_scoped ... ok [INFO] [stdout] test tests::filter_vs_parallel_filter ... ok [INFO] [stdout] test tests::panic_after_a_point_1 - should panic ... ok [INFO] [stdout] test tests::panic_after_a_point_8 - should panic ... ok [INFO] [stdout] test tests::panic_always_1 - should panic ... ok [INFO] [stdout] test tests::panic_always_8 - should panic ... ok [INFO] [stdout] test tests::panic_before_a_point_1 - should panic ... ok [INFO] [stdout] test tests::panic_before_a_point_8 - should panic ... ok [INFO] [stdout] test tests::panic_once_1 - should panic ... ok [INFO] [stdout] test tests::panic_once_8 - should panic ... ok [INFO] [stdout] test tests::map_vs_map_parallel ... ok [INFO] [stdout] test tests::filter_vs_parallel_filter_scoped ... ok [INFO] [stdout] test tests::map_vs_map_parallel_double ... ok [INFO] [stdout] test tests::map_vs_map_parallel_scoped_double ... ok [INFO] [stdout] test tests::map_vs_map_parallel_with_readahead ... ok [INFO] [stdout] test tests::check_profile_compiles ... ok [INFO] [stderr] Doc-tests pariter [INFO] [stdout] test tests::map_vs_map_parallel_scoped_with_readahead ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.78s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/profile/simple.rs - profile::simple::TotalTimeProfiler::new (line 61) ... ok [INFO] [stdout] test src/lib.rs - (line 53) ... ok [INFO] [stdout] test src/profile/simple.rs - profile::simple::TotalTimeProfiler (line 30) ... ok [INFO] [stdout] test src/lib.rs - (line 161) ... ok [INFO] [stdout] test src/lib.rs - (line 114) ... ok [INFO] [stdout] test src/lib.rs - (line 76) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.54s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "57a6ab9a85de4fe8ae001902b0f8a3c015bf040e59556aad1ddd2600754b12d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57a6ab9a85de4fe8ae001902b0f8a3c015bf040e59556aad1ddd2600754b12d7", kill_on_drop: false }` [INFO] [stdout] 57a6ab9a85de4fe8ae001902b0f8a3c015bf040e59556aad1ddd2600754b12d7