[INFO] fetching crate Rustic_Hangman 0.1.1...
[INFO] testing Rustic_Hangman-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate Rustic_Hangman 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate Rustic_Hangman 0.1.1 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 crates.io crate Rustic_Hangman 0.1.1
[INFO] finished tweaking crates.io crate Rustic_Hangman 0.1.1
[INFO] tweaked toml for crates.io crate Rustic_Hangman 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate Rustic_Hangman 0.1.1 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] dcee7317ea46b0ef3a1748745e38e84cf2b1714939ba4356b77f449ce67fca6f
[INFO] running `Command { std: "docker" "start" "-a" "dcee7317ea46b0ef3a1748745e38e84cf2b1714939ba4356b77f449ce67fca6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcee7317ea46b0ef3a1748745e38e84cf2b1714939ba4356b77f449ce67fca6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcee7317ea46b0ef3a1748745e38e84cf2b1714939ba4356b77f449ce67fca6f", kill_on_drop: false }`
[INFO] [stdout] dcee7317ea46b0ef3a1748745e38e84cf2b1714939ba4356b77f449ce67fca6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] cf11abf56ca2c44d773cbc5e0110c7af019adc06beb15ee8a5b0a8548f0a58f4
[INFO] running `Command { std: "docker" "start" "-a" "cf11abf56ca2c44d773cbc5e0110c7af019adc06beb15ee8a5b0a8548f0a58f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling Rustic_Hangman v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.31s
[INFO] running `Command { std: "docker" "inspect" "cf11abf56ca2c44d773cbc5e0110c7af019adc06beb15ee8a5b0a8548f0a58f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf11abf56ca2c44d773cbc5e0110c7af019adc06beb15ee8a5b0a8548f0a58f4", kill_on_drop: false }`
[INFO] [stdout] cf11abf56ca2c44d773cbc5e0110c7af019adc06beb15ee8a5b0a8548f0a58f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5d3dab53c9c93b61469de527e4f12ef6b6be27e0038faf5e4cc2e6933d332d9
[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" "f5d3dab53c9c93b61469de527e4f12ef6b6be27e0038faf5e4cc2e6933d332d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling Rustic_Hangman v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "f5d3dab53c9c93b61469de527e4f12ef6b6be27e0038faf5e4cc2e6933d332d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5d3dab53c9c93b61469de527e4f12ef6b6be27e0038faf5e4cc2e6933d332d9", kill_on_drop: false }`
[INFO] [stdout] f5d3dab53c9c93b61469de527e4f12ef6b6be27e0038faf5e4cc2e6933d332d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2691cdc8c383917544ad5e38a738e551be4c7e1642690bd1de016f97be0b060d
[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" "2691cdc8c383917544ad5e38a738e551be4c7e1642690bd1de016f97be0b060d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hangman-6b2e8bf941f2de7f
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test hangman::tests::check_hangman_new ... ok
[INFO] [stdout] test hangman::tests::test_guess_single ... ok
[INFO] [stdout] test hangman::tests::test_guess_whole ... ok
[INFO] [stdout] test hangman::tests::check_numbers_not_allowed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hangman-c2cdca9b879bc553
[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] [stderr]    Doc-tests hangman
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test lib/hangman.rs - hangman::Hangman::guess_str (line 181) ... ok
[INFO] [stdout] test lib/hangman.rs - hangman::Hangman::handle_guess (line 245) ... ok
[INFO] [stdout] test lib/hangman.rs - hangman::Hangman::new (line 41) ... ok
[INFO] [stdout] test lib/hangman.rs - hangman::Hangman::guess (line 156) ... ok
[INFO] [stdout] test lib/hangman.rs - hangman::Hangman::new_from_word_list (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2691cdc8c383917544ad5e38a738e551be4c7e1642690bd1de016f97be0b060d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2691cdc8c383917544ad5e38a738e551be4c7e1642690bd1de016f97be0b060d", kill_on_drop: false }`
[INFO] [stdout] 2691cdc8c383917544ad5e38a738e551be4c7e1642690bd1de016f97be0b060d