[INFO] fetching crate thieves-cant 1.0.1...
[INFO] testing thieves-cant-1.0.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate thieves-cant 1.0.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate thieves-cant 1.0.1 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 thieves-cant 1.0.1
[INFO] finished tweaking crates.io crate thieves-cant 1.0.1
[INFO] tweaked toml for crates.io crate thieves-cant 1.0.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e4914d2ce40cc6afde3f7f34df28a9b3312ce5b13cb88e663c234f80746b6b57
[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" "e4914d2ce40cc6afde3f7f34df28a9b3312ce5b13cb88e663c234f80746b6b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e4914d2ce40cc6afde3f7f34df28a9b3312ce5b13cb88e663c234f80746b6b57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4914d2ce40cc6afde3f7f34df28a9b3312ce5b13cb88e663c234f80746b6b57", kill_on_drop: false }`
[INFO] [stdout] e4914d2ce40cc6afde3f7f34df28a9b3312ce5b13cb88e663c234f80746b6b57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92c040b015c999ab9b9d617380351c86940bd3845e02cff6917c43002a542ce2
[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" "92c040b015c999ab9b9d617380351c86940bd3845e02cff6917c43002a542ce2", kill_on_drop: false }`
[INFO] [stderr]    Compiling thieves-cant v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
[INFO] running `Command { std: "docker" "inspect" "92c040b015c999ab9b9d617380351c86940bd3845e02cff6917c43002a542ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92c040b015c999ab9b9d617380351c86940bd3845e02cff6917c43002a542ce2", kill_on_drop: false }`
[INFO] [stdout] 92c040b015c999ab9b9d617380351c86940bd3845e02cff6917c43002a542ce2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 748b52e81bf65bd787a220b5544b2c2bfffa79966cc5fa3973c27be7b355e556
[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" "748b52e81bf65bd787a220b5544b2c2bfffa79966cc5fa3973c27be7b355e556", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling thieves-cant v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "748b52e81bf65bd787a220b5544b2c2bfffa79966cc5fa3973c27be7b355e556", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "748b52e81bf65bd787a220b5544b2c2bfffa79966cc5fa3973c27be7b355e556", kill_on_drop: false }`
[INFO] [stdout] 748b52e81bf65bd787a220b5544b2c2bfffa79966cc5fa3973c27be7b355e556
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0783dda71c07455bbae1f5b1474a1999e5c1b78b43c9c2f8edac516ce9b2367
[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" "f0783dda71c07455bbae1f5b1474a1999e5c1b78b43c9c2f8edac516ce9b2367", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] running 29 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tvct-99c997ccc103a05c
[INFO] [stdout] test deck::tests::test_create_jack_of_diamonds ... ok
[INFO] [stdout] test deck::tests::test_create_joker ... ok
[INFO] [stdout] test deck::tests::test_create_deck_from_key ... ok
[INFO] [stdout] test deck::tests::test_create_queen_of_hearts ... ok
[INFO] [stdout] test deck::tests::test_get_output_for_joker ... ok
[INFO] [stdout] test deck::tests::test_get_output_for_two_of_clubs ... ok
[INFO] [stdout] test deck::tests::test_should_do_triple_cut ... ok
[INFO] [stdout] test deck::tests::test_should_move_joker_a_down_one ... ok
[INFO] [stdout] test deck::tests::test_should_move_joker_a_down_one_from_bottom ... ok
[INFO] [stdout] test deck::tests::test_should_do_value_cut ... ok
[INFO] [stdout] test deck::tests::test_create_king_of_clubs ... ok
[INFO] [stdout] test deck::tests::test_convert_card_to_number ... ok
[INFO] [stdout] test deck::tests::test_create_ace_of_spades ... ok
[INFO] [stdout] test deck::tests::test_should_move_joker_b_down_two ... ok
[INFO] [stdout] test deck::tests::test_should_do_count_cut ... ok
[INFO] [stdout] test deck::tests::test_should_move_joker_b_down_last_card ... ok
[INFO] [stdout] test deck::tests::test_should_move_joker_b_down_second_from_bottom ... ok
[INFO] [stdout] test pontifex::tests::test_convert_plaintext_to_ciphertext_no_key ... ok
[INFO] [stdout] test pontifex::tests::test_convert_plaintext_to_ciphertext_with_key ... ok
[INFO] [stdout] test pontifex::tests::test_pad_string ... ok
[INFO] [stdout] test pontifex::tests::test_encode_good_string ... ok
[INFO] [stdout] test pontifex::tests::test_generate_key_stream_with_key ... ok
[INFO] [stdout] test pontifex::tests::test_format_string ... ok
[INFO] [stdout] test pontifex::tests::test_convert_ciphertext_to_plaintext_with_key ... ok
[INFO] [stdout] test pontifex::tests::test_should_decode_good_string ... ok
[INFO] [stdout] test pontifex::tests::test_generate_key_stream_null_key ... ok
[INFO] [stdout] test pontifex::tests::test_convert_ciphertext_to_plaintext_no_key ... ok
[INFO] [stdout] test deck::tests::test_should_panic_create_bad_card ... ok
[INFO] [stdout] test pontifex::tests::test_should_panic_encode_bad_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f0783dda71c07455bbae1f5b1474a1999e5c1b78b43c9c2f8edac516ce9b2367", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0783dda71c07455bbae1f5b1474a1999e5c1b78b43c9c2f8edac516ce9b2367", kill_on_drop: false }`
[INFO] [stdout] f0783dda71c07455bbae1f5b1474a1999e5c1b78b43c9c2f8edac516ce9b2367