[INFO] fetching crate mdmath 0.1.0... [INFO] testing mdmath-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate mdmath 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate mdmath 0.1.0 [INFO] finished tweaking crates.io crate mdmath 0.1.0 [INFO] tweaked toml for crates.io crate mdmath 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mdmath 0.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 114 packages to latest compatible versions [INFO] [stderr] Adding either v1.6.1 (available: v1.15.0) [INFO] [stderr] Adding former v2.9.0 (available: v2.37.0) [INFO] [stderr] Adding former_meta v2.9.0 (available: v2.35.0) [INFO] [stderr] Adding former_types v2.8.0 (available: v2.31.0) [INFO] [stderr] Adding mod_interface v0.25.0 (available: v0.52.0) [INFO] [stderr] Adding test_tools v0.10.0 (available: v0.16.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a0ec85c0802b54f4b0b6229fd15c897a8036296ae2baf8ffcd48070f0911399d [INFO] running `Command { std: "docker" "start" "-a" "a0ec85c0802b54f4b0b6229fd15c897a8036296ae2baf8ffcd48070f0911399d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0ec85c0802b54f4b0b6229fd15c897a8036296ae2baf8ffcd48070f0911399d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0ec85c0802b54f4b0b6229fd15c897a8036296ae2baf8ffcd48070f0911399d", kill_on_drop: false }` [INFO] [stdout] a0ec85c0802b54f4b0b6229fd15c897a8036296ae2baf8ffcd48070f0911399d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ffb279b3595c74d109bb203b3f752c07a3fb9292a594d6a9250a099085238ca [INFO] running `Command { std: "docker" "start" "-a" "4ffb279b3595c74d109bb203b3f752c07a3fb9292a594d6a9250a099085238ca", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling collection_tools v0.12.0 [INFO] [stderr] Compiling clone_dyn_types v0.23.0 [INFO] [stderr] Compiling interval_adapter v0.24.0 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling derive_tools v0.29.0 [INFO] [stderr] Compiling former_types v2.8.0 [INFO] [stderr] Compiling const_format_proc_macros v0.2.34 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Compiling const_format v0.2.35 [INFO] [stderr] Compiling iter_tools v0.21.0 [INFO] [stderr] Compiling macro_tools v0.40.0 [INFO] [stderr] Compiling derive_more-impl v1.0.0 [INFO] [stderr] Compiling derive_tools_meta v0.28.0 [INFO] [stderr] Compiling derive_more v1.0.0 [INFO] [stderr] Compiling mod_interface_meta v0.25.0 [INFO] [stderr] Compiling mod_interface v0.25.0 [INFO] [stderr] Compiling mdmath v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.90s [INFO] running `Command { std: "docker" "inspect" "4ffb279b3595c74d109bb203b3f752c07a3fb9292a594d6a9250a099085238ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ffb279b3595c74d109bb203b3f752c07a3fb9292a594d6a9250a099085238ca", kill_on_drop: false }` [INFO] [stdout] 4ffb279b3595c74d109bb203b3f752c07a3fb9292a594d6a9250a099085238ca [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d33e7062659243121dbf74c6219995cd25c5f678b577878ec68ba0df073e0c63 [INFO] running `Command { std: "docker" "start" "-a" "d33e7062659243121dbf74c6219995cd25c5f678b577878ec68ba0df073e0c63", kill_on_drop: false }` [INFO] [stderr] Compiling clone_dyn_types v0.23.0 [INFO] [stderr] Compiling interval_adapter v0.24.0 [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling signal-hook v0.3.18 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling derive_tools v0.28.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling collection_tools v0.12.0 [INFO] [stderr] Compiling inspect_type v0.11.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.6 [INFO] [stderr] Compiling os_pipe v1.2.3 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling target-triple v1.0.0 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling former_types v2.8.0 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling toml_writer v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling test_tools v0.10.0 [INFO] [stderr] Compiling is_slice v0.10.0 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling literally v0.1.3 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling for_each v0.9.0 [INFO] [stderr] Compiling implements v0.9.0 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling dissimilar v1.0.10 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling typing_tools v0.9.0 [INFO] [stderr] Compiling diagnostics_tools v0.9.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling data_type v0.10.0 [INFO] [stderr] Compiling mem_tools v0.7.0 [INFO] [stderr] Compiling sigchld v0.2.4 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling shared_child v1.1.1 [INFO] [stderr] Compiling duct v0.13.7 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling error_tools v0.17.0 [INFO] [stderr] Compiling iter_tools v0.21.0 [INFO] [stderr] Compiling toml_parser v1.0.4 [INFO] [stderr] Compiling macro_tools v0.40.0 [INFO] [stderr] Compiling derive_tools_meta v0.28.0 [INFO] [stderr] Compiling derive_tools_meta v0.27.0 [INFO] [stderr] Compiling impls_index_meta v0.8.0 [INFO] [stderr] Compiling former_meta v2.9.0 [INFO] [stderr] Compiling derive_tools v0.29.0 [INFO] [stderr] Compiling mod_interface_meta v0.25.0 [INFO] [stderr] Compiling mod_interface_meta v0.24.0 [INFO] [stderr] Compiling impls_index v0.8.0 [INFO] [stderr] Compiling mod_interface v0.26.0 [INFO] [stderr] Compiling mod_interface v0.25.0 [INFO] [stderr] Compiling mdmath v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling meta_tools v0.11.0 [INFO] [stderr] Compiling serde_spanned v1.0.3 [INFO] [stderr] Compiling toml_datetime v0.7.3 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling mod_interface v0.24.0 [INFO] [stderr] Compiling proper_path_tools v0.10.0 [INFO] [stderr] Compiling toml v0.9.8 [INFO] [stderr] Compiling former v2.9.0 [INFO] [stderr] Compiling process_tools v0.9.0 [INFO] [stderr] Compiling trybuild v1.0.114 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 23.74s [INFO] running `Command { std: "docker" "inspect" "d33e7062659243121dbf74c6219995cd25c5f678b577878ec68ba0df073e0c63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d33e7062659243121dbf74c6219995cd25c5f678b577878ec68ba0df073e0c63", kill_on_drop: false }` [INFO] [stdout] d33e7062659243121dbf74c6219995cd25c5f678b577878ec68ba0df073e0c63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e6606c53520bcbded3a28946aba755d85743287c1d56de4712fbc1bd1754ad09 [INFO] running `Command { std: "docker" "start" "-a" "e6606c53520bcbded3a28946aba755d85743287c1d56de4712fbc1bd1754ad09", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mdmath-4aa6c323dbec7845) [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] [stderr] Doc-tests mdmath [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" "e6606c53520bcbded3a28946aba755d85743287c1d56de4712fbc1bd1754ad09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6606c53520bcbded3a28946aba755d85743287c1d56de4712fbc1bd1754ad09", kill_on_drop: false }` [INFO] [stdout] e6606c53520bcbded3a28946aba755d85743287c1d56de4712fbc1bd1754ad09