[INFO] fetching crate pushgen 0.0.2... [INFO] testing pushgen-0.0.2 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0 [INFO] extracting crate pushgen 0.0.2 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate pushgen 0.0.2 [INFO] finished tweaking crates.io crate pushgen 0.0.2 [INFO] tweaked toml for crates.io crate pushgen 0.0.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pushgen 0.0.2 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] crate crates.io crate pushgen 0.0.2 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded plotters-svg v0.3.0 [INFO] [stderr] Downloaded plotters-backend v0.3.0 [INFO] [stderr] Downloaded cast v0.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5061d2f9d54a75ae27cea85d450601b87cdff38ce35368c71719faf693b631a6 [INFO] running `Command { std: "docker" "start" "-a" "5061d2f9d54a75ae27cea85d450601b87cdff38ce35368c71719faf693b631a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5061d2f9d54a75ae27cea85d450601b87cdff38ce35368c71719faf693b631a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5061d2f9d54a75ae27cea85d450601b87cdff38ce35368c71719faf693b631a6", kill_on_drop: false }` [INFO] [stdout] 5061d2f9d54a75ae27cea85d450601b87cdff38ce35368c71719faf693b631a6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a471d2f6626178d9b237cd99c4e463cae895455f91e8c9889d57eba2b3da21ae [INFO] running `Command { std: "docker" "start" "-a" "a471d2f6626178d9b237cd99c4e463cae895455f91e8c9889d57eba2b3da21ae", kill_on_drop: false }` [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling pushgen v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "a471d2f6626178d9b237cd99c4e463cae895455f91e8c9889d57eba2b3da21ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a471d2f6626178d9b237cd99c4e463cae895455f91e8c9889d57eba2b3da21ae", kill_on_drop: false }` [INFO] [stdout] a471d2f6626178d9b237cd99c4e463cae895455f91e8c9889d57eba2b3da21ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9264baa12869b94ab2b47a36c82be456591da61e0f47da7edad65943e0e9ab27 [INFO] running `Command { std: "docker" "start" "-a" "9264baa12869b94ab2b47a36c82be456591da61e0f47da7edad65943e0e9ab27", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling plotters-backend v0.3.0 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling plotters-svg v0.3.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Compiling cast v0.2.6 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.3.4 [INFO] [stderr] Compiling pushgen v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 29.10s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.4 [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" "9264baa12869b94ab2b47a36c82be456591da61e0f47da7edad65943e0e9ab27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9264baa12869b94ab2b47a36c82be456591da61e0f47da7edad65943e0e9ab27", kill_on_drop: false }` [INFO] [stdout] 9264baa12869b94ab2b47a36c82be456591da61e0f47da7edad65943e0e9ab27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 94acfd1792c5a486aea4cb9429e8995d2ca0b5578aa9cf7d857893ccd26e0a33 [INFO] running `Command { std: "docker" "start" "-a" "94acfd1792c5a486aea4cb9429e8995d2ca0b5578aa9cf7d857893ccd26e0a33", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.4 [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/x86_64-unknown-linux-musl/debug/deps/pushgen-c21f1e20072249f1) [INFO] [stdout] [INFO] [stdout] running 70 tests [INFO] [stdout] test generators::slice_generator::tests::try_advance ... ok [INFO] [stdout] test generators::slice_generator::tests::try_advance_more_than_available ... ok [INFO] [stdout] test generators::slice_generator::tests::try_advance_inside ... ok [INFO] [stdout] test structs::chain::tests::basic_chain ... ok [INFO] [stdout] test generators::slice_generator::tests::try_advance_available ... ok [INFO] [stdout] test structs::chain::tests::spuriously_stopping_first ... ok [INFO] [stdout] test structs::chain::tests::spuriously_stopping_second ... ok [INFO] [stdout] test structs::cloned::tests::spuriously_stopping ... ok [INFO] [stdout] test structs::copied::tests::spuriously_stopping ... ok [INFO] [stdout] test structs::dedup::tests::dedup_nonduplicate ... ok [INFO] [stdout] test structs::dedup::tests::dedup_some_duplicate ... ok [INFO] [stdout] test structs::dedup::tests::dedup_all_duplicate ... ok [INFO] [stdout] test structs::dedup::tests::dedup_stopping_source ... ok [INFO] [stdout] test structs::enumerate::tests::advance ... ok [INFO] [stdout] test structs::enumerate::tests::enumerate ... ok [INFO] [stdout] test structs::enumerate::tests::spuriously_stopping_advance ... ok [INFO] [stdout] test structs::filter_map::tests::spuriously_stopping ... ok [INFO] [stdout] test structs::filter::tests::spuriously_stopping ... ok [INFO] [stdout] test structs::flatten::tests::only_stopping_generators ... ok [INFO] [stdout] test structs::flatten::tests::stopping_generator ... ok [INFO] [stdout] test structs::flatten::tests::stopping_nested_generator ... ok [INFO] [stdout] test structs::flatten::tests::vector_flatten ... ok [INFO] [stdout] test structs::iterator::tests::fold ... ok [INFO] [stdout] test structs::iterator::tests::iter_over_slice ... ok [INFO] [stdout] test structs::map::tests::spuriously_stopping ... ok [INFO] [stdout] test structs::skip::tests::skip ... ok [INFO] [stdout] test structs::skip::tests::skip_while ... ok [INFO] [stdout] test structs::skip::tests::spuriously_stopping_skip ... ok [INFO] [stdout] test structs::skip::tests::spuriously_stopping_skip_while ... ok [INFO] [stdout] test structs::inspect::tests::inspect ... ok [INFO] [stdout] test structs::skip::tests::try_advance_max ... ok [INFO] [stdout] test structs::skip::tests::try_advance ... ok [INFO] [stdout] test structs::skip::tests::try_advance_stopping ... ok [INFO] [stdout] test structs::skip::tests::try_advance_stopping_skip_region ... ok [INFO] [stdout] test structs::step_by::tests::basic_test ... ok [INFO] [stdout] test structs::step_by::tests::spuriously_multi_stopping ... ok [INFO] [stdout] test structs::step_by::tests::spuriously_stopping ... ok [INFO] [stdout] test structs::step_by::tests::step_next ... ok [INFO] [stdout] test structs::step_by::tests::step_one ... ok [INFO] [stdout] test structs::take::tests::spuriously_stopping_take ... ok [INFO] [stdout] test structs::take::tests::spuriously_stopping_take_while ... ok [INFO] [stdout] test structs::take::tests::take ... ok [INFO] [stdout] test structs::take::tests::take_restart ... ok [INFO] [stdout] test structs::take::tests::take_while ... ok [INFO] [stdout] test structs::take::tests::take_while_with_restart ... ok [INFO] [stdout] test structs::zip::tests::same_length ... ok [INFO] [stdout] test structs::flatten::tests::slice_flatten ... ok [INFO] [stdout] test structs::zip::tests::shorter_left_side ... ok [INFO] [stdout] test structs::zip::tests::spuriously_stopped_left ... ok [INFO] [stdout] test traits::accum::tests::product ... ok [INFO] [stdout] test structs::zip::tests::shorter_right_side ... ok [INFO] [stdout] test structs::zip::tests::spuriously_stopped_right ... ok [INFO] [stdout] test traits::generator_ext::tests::collect_string ... ok [INFO] [stdout] test traits::generator_ext::tests::collect_vec ... ok [INFO] [stdout] test traits::generator_ext::tests::basic_all ... ok [INFO] [stdout] test traits::accum::tests::sum ... ok [INFO] [stdout] test traits::generator_ext::tests::double_stop_try_reduce ... ok [INFO] [stdout] test traits::generator_ext::tests::empty_all ... ok [INFO] [stdout] test traits::generator_ext::tests::empty_any ... ok [INFO] [stdout] test traits::generator_ext::tests::empty_reduce ... ok [INFO] [stdout] test traits::generator_ext::tests::shortcircuit_all ... ok [INFO] [stdout] test traits::generator_ext::tests::empty_try_reduce ... ok [INFO] [stdout] test traits::generator_ext::tests::for_each_stopped ... ok [INFO] [stdout] test traits::generator_ext::tests::single_element_try_reduce ... ok [INFO] [stdout] test traits::generator_ext::tests::two_element_reduce ... ok [INFO] [stdout] test traits::generator_ext::tests::single_element_reduce ... ok [INFO] [stdout] test traits::generator_ext::tests::two_element_try_reduce ... ok [INFO] [stdout] test traits::generator_ext::tests::spuriously_stopping_try_fold ... ok [INFO] [stdout] test traits::generator_ext::tests::stop_at_start_try_reduce ... ok [INFO] [stdout] test structs::step_by::tests::zero_step_size - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 70 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "94acfd1792c5a486aea4cb9429e8995d2ca0b5578aa9cf7d857893ccd26e0a33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94acfd1792c5a486aea4cb9429e8995d2ca0b5578aa9cf7d857893ccd26e0a33", kill_on_drop: false }` [INFO] [stdout] 94acfd1792c5a486aea4cb9429e8995d2ca0b5578aa9cf7d857893ccd26e0a33