[INFO] fetching crate foraget 0.1.1...
[INFO] testing foraget-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate foraget 0.1.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate foraget 0.1.1 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 foraget 0.1.1
[INFO] finished tweaking crates.io crate foraget 0.1.1
[INFO] tweaked toml for crates.io crate foraget 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate foraget 0.1.1 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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e0aced9a73c26e78d802e6dd70b17dddbae2ba3a7f4fa638aebfc3edb7a85741
[INFO] running `Command { std: "docker" "start" "-a" "e0aced9a73c26e78d802e6dd70b17dddbae2ba3a7f4fa638aebfc3edb7a85741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0aced9a73c26e78d802e6dd70b17dddbae2ba3a7f4fa638aebfc3edb7a85741", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0aced9a73c26e78d802e6dd70b17dddbae2ba3a7f4fa638aebfc3edb7a85741", kill_on_drop: false }`
[INFO] [stdout] e0aced9a73c26e78d802e6dd70b17dddbae2ba3a7f4fa638aebfc3edb7a85741
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 4e27102e22a1b2821366f438b21ddd84795e3c5652d759a9ee8c5ce09f4d6cc1
[INFO] running `Command { std: "docker" "start" "-a" "4e27102e22a1b2821366f438b21ddd84795e3c5652d759a9ee8c5ce09f4d6cc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling foraget v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `run_command_and_print_result`
[INFO] [stdout]   --> src/environment.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn run_command_and_print_result(command: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.67s
[INFO] running `Command { std: "docker" "inspect" "4e27102e22a1b2821366f438b21ddd84795e3c5652d759a9ee8c5ce09f4d6cc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e27102e22a1b2821366f438b21ddd84795e3c5652d759a9ee8c5ce09f4d6cc1", kill_on_drop: false }`
[INFO] [stdout] 4e27102e22a1b2821366f438b21ddd84795e3c5652d759a9ee8c5ce09f4d6cc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] c13726d383b4957c2e8956486c9319428e2da571b09122f832dbfc6fab482f86
[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" "c13726d383b4957c2e8956486c9319428e2da571b09122f832dbfc6fab482f86", kill_on_drop: false }`
[INFO] [stderr]    Compiling foraget v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `run_command_and_print_result`
[INFO] [stdout]   --> src/environment.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn run_command_and_print_result(command: &str) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "c13726d383b4957c2e8956486c9319428e2da571b09122f832dbfc6fab482f86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c13726d383b4957c2e8956486c9319428e2da571b09122f832dbfc6fab482f86", kill_on_drop: false }`
[INFO] [stdout] c13726d383b4957c2e8956486c9319428e2da571b09122f832dbfc6fab482f86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 70030ecee187080f8c874982215efc14b4aaa57f105c332ca748277cb6e6afae
[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" "70030ecee187080f8c874982215efc14b4aaa57f105c332ca748277cb6e6afae", kill_on_drop: false }`
[INFO] [stderr] warning: function is never used: `run_command_and_print_result`
[INFO] [stderr]   --> src/environment.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn run_command_and_print_result(command: &str) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/foraget-445bbd0ff3ea5d7d
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test environment::tests::get_multiline_string_no_value ... ok
[INFO] [stdout] test package_managers::tests::gen_run_command_with_run_key ... ok
[INFO] [stdout] test package_managers::tests::gen_run_command_without_run_key ... ok
[INFO] [stdout] test package_managers::tests::gen_uninstall_command_with_root ... ok
[INFO] [stdout] test tasks::tests::get_paired_search_results_no_value ... ok
[INFO] [stdout] test tasks::tests::get_paired_search_results_some_values ... ok
[INFO] [stdout] test package_managers::tests::gen_search_command ... ok
[INFO] [stdout] test environment::tests::get_multiline_string_one_value ... ok
[INFO] [stdout] test package_managers::tests::gen_uninstall_command_without_root ... ok
[INFO] [stdout] test tasks::tests::break_pair_from_search_result_simple ... ok
[INFO] [stdout] test package_managers::tests::gen_install_command_without_root ... ok
[INFO] [stdout] test package_managers::tests::gen_install_command_with_root ... ok
[INFO] [stdout] test environment::tests::get_multiline_string_some_values ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70030ecee187080f8c874982215efc14b4aaa57f105c332ca748277cb6e6afae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70030ecee187080f8c874982215efc14b4aaa57f105c332ca748277cb6e6afae", kill_on_drop: false }`
[INFO] [stdout] 70030ecee187080f8c874982215efc14b4aaa57f105c332ca748277cb6e6afae