[INFO] fetching crate cx 0.1.0...
[INFO] testing cx-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cx 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate cx 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-14/source/rust-toolchain
[INFO] started tweaking crates.io crate cx 0.1.0
[INFO] finished tweaking crates.io crate cx 0.1.0
[INFO] tweaked toml for crates.io crate cx 0.1.0 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate cx 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive-new v0.5.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2973b7591ac35160084a8dcd3d017273246039073a68dc6867961d93f5c29ab6
[INFO] running `Command { std: "docker" "start" "-a" "2973b7591ac35160084a8dcd3d017273246039073a68dc6867961d93f5c29ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2973b7591ac35160084a8dcd3d017273246039073a68dc6867961d93f5c29ab6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2973b7591ac35160084a8dcd3d017273246039073a68dc6867961d93f5c29ab6", kill_on_drop: false }`
[INFO] [stdout] 2973b7591ac35160084a8dcd3d017273246039073a68dc6867961d93f5c29ab6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ace99756505d49e735c3c5b07a1344b521f50ce80cca07eb002965edea46fb7b
[INFO] running `Command { std: "docker" "start" "-a" "ace99756505d49e735c3c5b07a1344b521f50ce80cca07eb002965edea46fb7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.18
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling arc-swap v0.4.7
[INFO] [stderr]    Compiling pin-project-lite v0.1.7
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling net2 v0.2.35
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling signal-hook-registry v1.2.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling derive-getters v0.1.1
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling async-trait v0.1.40
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling pin-project v0.4.23
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling cx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.30s
[INFO] running `Command { std: "docker" "inspect" "ace99756505d49e735c3c5b07a1344b521f50ce80cca07eb002965edea46fb7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ace99756505d49e735c3c5b07a1344b521f50ce80cca07eb002965edea46fb7b", kill_on_drop: false }`
[INFO] [stdout] ace99756505d49e735c3c5b07a1344b521f50ce80cca07eb002965edea46fb7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 922425c273bbd15c682f7baaed8460cb27d79020c899850b0aea25d480af77ca
[INFO] running `Command { std: "docker" "start" "-a" "922425c273bbd15c682f7baaed8460cb27d79020c899850b0aea25d480af77ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling predicates-core v1.0.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling predicates-tree v1.0.0
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling predicates v1.0.5
[INFO] [stderr]    Compiling assert_cmd v1.0.1
[INFO] [stderr]    Compiling cx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.35s
[INFO] running `Command { std: "docker" "inspect" "922425c273bbd15c682f7baaed8460cb27d79020c899850b0aea25d480af77ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "922425c273bbd15c682f7baaed8460cb27d79020c899850b0aea25d480af77ca", kill_on_drop: false }`
[INFO] [stdout] 922425c273bbd15c682f7baaed8460cb27d79020c899850b0aea25d480af77ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 174c9ecb98652ee0b4973e53a44877474f3b8daeb2e7188644963d8f58a36ade
[INFO] running `Command { std: "docker" "start" "-a" "174c9ecb98652ee0b4973e53a44877474f3b8daeb2e7188644963d8f58a36ade", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cx-45833ee2e4fe3ef8)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test app::supervise::tests::sleep_to_exec ... ok
[INFO] [stdout] test app::supervise::tests::exec_cmd_to_done ... ok
[INFO] [stdout] test app::retry::tests::exec_cmd_to_done_with_fail ... ok
[INFO] [stdout] test app::tests::run_must_be_done ... ok
[INFO] [stdout] test exec::tests::expect_stdout_3byte_stderr_4byte ... ok
[INFO] [stdout] test app::supervise::tests::exec_cmd_to_sleep_without_limit ... ok
[INFO] [stdout] test app::retry::tests::exec_cmd_to_sleep_with_limit ... ok
[INFO] [stdout] test app::supervise::tests::exec_cmd_to_sleep_with_limit ... ok
[INFO] [stdout] test exec::child_process::tests::parse ... ok
[INFO] [stdout] test app::retry::tests::sleep_to_exec ... ok
[INFO] [stdout] test app::retry::tests::exec_cmd_to_sleep_without_limit ... ok
[INFO] [stdout] test app::retry::tests::exec_cmd_to_done_with_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/retry.rs (/opt/rustwide/target/debug/deps/retry-cdefa2c06533a7ad)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test successful_1_time ... ok
[INFO] [stdout] test failed_2_time ... ok
[INFO] [stdout] test sleep_one_time ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/supervise.rs (/opt/rustwide/target/debug/deps/supervise-fb4aafccd95c5467)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test echo_2_times ... ok
[INFO] [stdout] test sleep_one_time ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "174c9ecb98652ee0b4973e53a44877474f3b8daeb2e7188644963d8f58a36ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "174c9ecb98652ee0b4973e53a44877474f3b8daeb2e7188644963d8f58a36ade", kill_on_drop: false }`
[INFO] [stdout] 174c9ecb98652ee0b4973e53a44877474f3b8daeb2e7188644963d8f58a36ade