[INFO] fetching crate tx-padding 0.1.2...
[INFO] testing tx-padding-0.1.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate tx-padding 0.1.2 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate tx-padding 0.1.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tx-padding 0.1.2
[INFO] finished tweaking crates.io crate tx-padding 0.1.2
[INFO] tweaked toml for crates.io crate tx-padding 0.1.2 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] c87a9ae1ce039bf5020ab4ea3a1e4f26e4bb360b51fbf9b43db52489f7a3d7f6
[INFO] running `Command { std: "docker" "start" "-a" "c87a9ae1ce039bf5020ab4ea3a1e4f26e4bb360b51fbf9b43db52489f7a3d7f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c87a9ae1ce039bf5020ab4ea3a1e4f26e4bb360b51fbf9b43db52489f7a3d7f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c87a9ae1ce039bf5020ab4ea3a1e4f26e4bb360b51fbf9b43db52489f7a3d7f6", kill_on_drop: false }`
[INFO] [stdout] c87a9ae1ce039bf5020ab4ea3a1e4f26e4bb360b51fbf9b43db52489f7a3d7f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fd02959b767fc92ea240df520ac902526385b96cf42cbc0793b918702839f50
[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" "3fd02959b767fc92ea240df520ac902526385b96cf42cbc0793b918702839f50", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tx-padding v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.02s
[INFO] running `Command { std: "docker" "inspect" "3fd02959b767fc92ea240df520ac902526385b96cf42cbc0793b918702839f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fd02959b767fc92ea240df520ac902526385b96cf42cbc0793b918702839f50", kill_on_drop: false }`
[INFO] [stdout] 3fd02959b767fc92ea240df520ac902526385b96cf42cbc0793b918702839f50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--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] 2975d80b5a53b315ca8373a669ff9bff425964624d5d3cbbe9c0df3e4ad966f7
[INFO] running `Command { std: "docker" "start" "-a" "2975d80b5a53b315ca8373a669ff9bff425964624d5d3cbbe9c0df3e4ad966f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling tx-padding v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "2975d80b5a53b315ca8373a669ff9bff425964624d5d3cbbe9c0df3e4ad966f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2975d80b5a53b315ca8373a669ff9bff425964624d5d3cbbe9c0df3e4ad966f7", kill_on_drop: false }`
[INFO] [stdout] 2975d80b5a53b315ca8373a669ff9bff425964624d5d3cbbe9c0df3e4ad966f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 050a614af0311e4bb18d9031b7fd0572b339bbfa9c556a553b55346036caea37
[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" "050a614af0311e4bb18d9031b7fd0572b339bbfa9c556a553b55346036caea37", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tx_padding-ff6f2e819581bfbf)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-13a0dc5070ef44f7)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test padding_bs_2_msg_0 ... ok
[INFO] [stdout] test padding_bs_2_msg_1 ... ok
[INFO] [stdout] test padding_bs_2_msg_3 ... ok
[INFO] [stdout] test padding_bs_4_msg_0 ... ok
[INFO] [stdout] test padding_bs_4_msg_1 ... ok
[INFO] [stdout] test padding_bs_4_msg_2 ... ok
[INFO] [stdout] test padding_bs_4_msg_3 ... ok
[INFO] [stdout] test padding_bs_4_msg_4 ... ok
[INFO] [stdout] test padding_bs_8_msg_0 ... ok
[INFO] [stdout] test padding_bs_8_msg_1 ... ok
[INFO] [stdout] test padding_bs_8_msg_7 ... ok
[INFO] [stdout] test padding_bs_8_msg_5 ... ok
[INFO] [stdout] test padding_bs_8_msg_7_longer_buf ... ok
[INFO] [stdout] test reject_illformed_padded_message ... ok
[INFO] [stderr]    Doc-tests tx-padding
[INFO] [stdout] test padding_bs_2_msg_2 ... ok
[INFO] [stdout] test reject_mismatch_size ... ok
[INFO] [stdout] test reject_insufficient_space ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.32s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "050a614af0311e4bb18d9031b7fd0572b339bbfa9c556a553b55346036caea37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "050a614af0311e4bb18d9031b7fd0572b339bbfa9c556a553b55346036caea37", kill_on_drop: false }`
[INFO] [stdout] 050a614af0311e4bb18d9031b7fd0572b339bbfa9c556a553b55346036caea37