[INFO] cloning repository https://github.com/jasonwhite/button-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jasonwhite/button-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonwhite%2Fbutton-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonwhite%2Fbutton-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f7b989217a590c610d35a2e88efd27b4545b0066 [INFO] testing jasonwhite/button-rs against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjasonwhite%2Fbutton-rs" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jasonwhite/button-rs on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jasonwhite/button-rs [INFO] finished tweaking git repo https://github.com/jasonwhite/button-rs [INFO] tweaked toml for git repo https://github.com/jasonwhite/button-rs written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/jasonwhite/button-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", 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] 5c1a63b85ff0437171ffddcd06632fcbe87f7cdc3c522304bef36a9dcd2abfe6 [INFO] running `Command { std: "docker" "start" "-a" "5c1a63b85ff0437171ffddcd06632fcbe87f7cdc3c522304bef36a9dcd2abfe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c1a63b85ff0437171ffddcd06632fcbe87f7cdc3c522304bef36a9dcd2abfe6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c1a63b85ff0437171ffddcd06632fcbe87f7cdc3c522304bef36a9dcd2abfe6", kill_on_drop: false }` [INFO] [stdout] 5c1a63b85ff0437171ffddcd06632fcbe87f7cdc3c522304bef36a9dcd2abfe6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be6b76b016a0bd5076d927905f6e6a46505202cd045068fe16ea540419723d9f [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" "be6b76b016a0bd5076d927905f6e6a46505202cd045068fe16ea540419723d9f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling openssl v0.10.28 [INFO] [stderr] Compiling const_fn v0.4.4 [INFO] [stderr] Compiling serde_json v1.0.58 [INFO] [stderr] Compiling encoding_rs v0.8.22 [INFO] [stderr] Compiling termcolor v1.1.0 [INFO] [stderr] Compiling dtoa v0.4.5 [INFO] [stderr] Compiling mime v0.3.16 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling hex v0.4.2 [INFO] [stderr] Compiling humantime v2.0.1 [INFO] [stderr] Compiling lock_api v0.3.3 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling error-chain v0.12.2 [INFO] [stderr] Compiling try_from v0.3.2 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling tower-service v0.2.0 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling openssl-sys v0.9.54 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Compiling lexical-core v0.6.7 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling url v2.1.1 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling native-tls v0.2.4 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling mime_guess v2.0.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling publicsuffix v1.5.4 [INFO] [stderr] Compiling crossbeam v0.8.0 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling terminal_size v0.1.15 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling flate2 v1.0.14 [INFO] [stderr] Compiling os_pipe v0.9.2 [INFO] [stderr] Compiling daemonize v0.4.1 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling backtrace v0.3.41 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling console v0.14.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling pretty_env_logger v0.4.0 [INFO] [stderr] Compiling indicatif v0.15.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.2 [INFO] [stderr] Compiling derive_more v0.99.11 [INFO] [stderr] Compiling proc-macro-error v1.0.2 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling structopt-derive v0.4.10 [INFO] [stderr] Compiling structopt v0.3.17 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling bincode v1.3.1 [INFO] [stderr] Compiling holyhashmap v0.1.2 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling tokio-serde v0.3.0 [INFO] [stderr] Compiling sha2 v0.8.1 [INFO] [stderr] Compiling tokio-serde-bincode v0.2.1 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling tokio-codec v0.1.2 [INFO] [stderr] Compiling tokio-fs v0.1.7 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling tokio-udp v0.1.6 [INFO] [stderr] Compiling tokio-uds v0.2.7 [INFO] [stderr] Compiling tokio-signal v0.2.9 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling reqwest v0.9.24 [INFO] [stderr] Compiling button v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 44s [INFO] running `Command { std: "docker" "inspect" "be6b76b016a0bd5076d927905f6e6a46505202cd045068fe16ea540419723d9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be6b76b016a0bd5076d927905f6e6a46505202cd045068fe16ea540419723d9f", kill_on_drop: false }` [INFO] [stdout] be6b76b016a0bd5076d927905f6e6a46505202cd045068fe16ea540419723d9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] df7e8a7077adb20094cfeb373d93e32928c589c02f5010c4d87e81ca1baa4c31 [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" "df7e8a7077adb20094cfeb373d93e32928c589c02f5010c4d87e81ca1baa4c31", kill_on_drop: false }` [INFO] [stderr] Compiling button v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 14.56s [INFO] running `Command { std: "docker" "inspect" "df7e8a7077adb20094cfeb373d93e32928c589c02f5010c4d87e81ca1baa4c31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df7e8a7077adb20094cfeb373d93e32928c589c02f5010c4d87e81ca1baa4c31", kill_on_drop: false }` [INFO] [stdout] df7e8a7077adb20094cfeb373d93e32928c589c02f5010c4d87e81ca1baa4c31 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 72111e1c2f1e1142b3fae9b5f435414840f5e0bec85c872bf94bd3f3c35ece62 [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" "72111e1c2f1e1142b3fae9b5f435414840f5e0bec85c872bf94bd3f3c35ece62", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 7.57s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/button-591102e69fabed8f [INFO] [stdout] [INFO] [stdout] running 19 tests [INFO] [stdout] test build_graph::tests::test_good_graph ... ok [INFO] [stdout] test graph::base::tests::diff ... ok [INFO] [stdout] test graph::base::tests::test_smoke ... ok [INFO] [stdout] test graph::base::tests::test_tarjan ... ok [INFO] [stdout] test task::command::tests::test_command_display ... ok [INFO] [stdout] test task::makedir::tests::known_inputs_dot_parent ... ok [INFO] [stdout] test events::test::event_handler ... ok [INFO] [stdout] test build_graph::tests::test_cycles ... ok [INFO] [stdout] test build_graph::tests::test_races ... ok [INFO] [stdout] test res::file::tests::test_normalized ... ok [INFO] [stdout] test task::makedir::tests::known_inputs_no_parent ... ok [INFO] [stdout] test task::makedir::tests::known_inputs_parent ... ok [INFO] [stdout] test rules::tests::test_loading ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/button-597d6510324e06cb [INFO] [stdout] test util::iter::tests::test_empty_or_any ... ok [INFO] [stdout] test task::makedir::tests::known_outputs ... ok [INFO] [stdout] test util::path::tests::test_relative_from ... ok [INFO] [stdout] test util::args::tests::test_arg_display ... ok [INFO] [stdout] test util::make::tests::it_works ... ok [INFO] [stdout] test util::path::tests::test_norm ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests button [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/button/util/retry.rs - util::retry (line 25) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "72111e1c2f1e1142b3fae9b5f435414840f5e0bec85c872bf94bd3f3c35ece62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72111e1c2f1e1142b3fae9b5f435414840f5e0bec85c872bf94bd3f3c35ece62", kill_on_drop: false }` [INFO] [stdout] 72111e1c2f1e1142b3fae9b5f435414840f5e0bec85c872bf94bd3f3c35ece62