[INFO] fetching crate d2_iterators_rychan14 0.1.0... [INFO] testing d2_iterators_rychan14-0.1.0 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate d2_iterators_rychan14 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate d2_iterators_rychan14 0.1.0 on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate d2_iterators_rychan14 0.1.0 [INFO] finished tweaking crates.io crate d2_iterators_rychan14 0.1.0 [INFO] tweaked toml for crates.io crate d2_iterators_rychan14 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate crates.io crate d2_iterators_rychan14 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5dde40207f341f4373638ab3812b07aadf0baaf9e534802c788b03c1cdebb146 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5dde40207f341f4373638ab3812b07aadf0baaf9e534802c788b03c1cdebb146", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5dde40207f341f4373638ab3812b07aadf0baaf9e534802c788b03c1cdebb146", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dde40207f341f4373638ab3812b07aadf0baaf9e534802c788b03c1cdebb146", kill_on_drop: false }` [INFO] [stdout] 5dde40207f341f4373638ab3812b07aadf0baaf9e534802c788b03c1cdebb146 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] d045d35675c774bade6201ef5f459b0844a744b444fa08601b6ca43c52fd5c3d [INFO] running `Command { std: "docker" "start" "-a" "d045d35675c774bade6201ef5f459b0844a744b444fa08601b6ca43c52fd5c3d", kill_on_drop: false }` [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling d2_iterators_rychan14 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.99s [INFO] running `Command { std: "docker" "inspect" "d045d35675c774bade6201ef5f459b0844a744b444fa08601b6ca43c52fd5c3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d045d35675c774bade6201ef5f459b0844a744b444fa08601b6ca43c52fd5c3d", kill_on_drop: false }` [INFO] [stdout] d045d35675c774bade6201ef5f459b0844a744b444fa08601b6ca43c52fd5c3d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] aa864477174e7fec882998c8d27f54ebd9f0774c2f5d983e5d69a3309ebf924b [INFO] running `Command { std: "docker" "start" "-a" "aa864477174e7fec882998c8d27f54ebd9f0774c2f5d983e5d69a3309ebf924b", kill_on_drop: false }` [INFO] [stderr] Compiling d2_iterators_rychan14 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `Command { std: "docker" "inspect" "aa864477174e7fec882998c8d27f54ebd9f0774c2f5d983e5d69a3309ebf924b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa864477174e7fec882998c8d27f54ebd9f0774c2f5d983e5d69a3309ebf924b", kill_on_drop: false }` [INFO] [stdout] aa864477174e7fec882998c8d27f54ebd9f0774c2f5d983e5d69a3309ebf924b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] ddbb39ba182c47179cc38c1adffa7552fb7c1595c60c1d914b3d62cdf5a839a4 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ddbb39ba182c47179cc38c1adffa7552fb7c1595c60c1d914b3d62cdf5a839a4", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/d2_iterators-fe7fa714c0d34f99 [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/d2_printout-fffc8d80b251b55f [INFO] [stdout] test combi::test_skip::test_skip_half ... ok [INFO] [stdout] test gen_range::tests::gen_test1 ... ok [INFO] [stdout] test combi::test_skip::test_intersperse ... ok [INFO] [stdout] test combi::test_skip::test_step_by ... ok [INFO] [stdout] test combi::test_skip::test_interleave ... ok [INFO] [stdout] test gen_range::tests::filter ... ok [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests d2_iterators [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] [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" "ddbb39ba182c47179cc38c1adffa7552fb7c1595c60c1d914b3d62cdf5a839a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddbb39ba182c47179cc38c1adffa7552fb7c1595c60c1d914b3d62cdf5a839a4", kill_on_drop: false }` [INFO] [stdout] ddbb39ba182c47179cc38c1adffa7552fb7c1595c60c1d914b3d62cdf5a839a4