[INFO] fetching crate tx-padding 0.1.2...
[INFO] testing tx-padding-0.1.2 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate tx-padding 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tx-padding 0.1.2 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15d70af60ab5395925558c4951d29d897c8ea3b84fcdd04b7038fe9504196e85
[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" "15d70af60ab5395925558c4951d29d897c8ea3b84fcdd04b7038fe9504196e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15d70af60ab5395925558c4951d29d897c8ea3b84fcdd04b7038fe9504196e85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15d70af60ab5395925558c4951d29d897c8ea3b84fcdd04b7038fe9504196e85", kill_on_drop: false }`
[INFO] [stdout] 15d70af60ab5395925558c4951d29d897c8ea3b84fcdd04b7038fe9504196e85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fdde2db519b2c1e18c9a56ad2126d00f46068e7dad9f6e3f79569c4ce6c6e1f
[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" "4fdde2db519b2c1e18c9a56ad2126d00f46068e7dad9f6e3f79569c4ce6c6e1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[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 5.48s
[INFO] running `Command { std: "docker" "inspect" "4fdde2db519b2c1e18c9a56ad2126d00f46068e7dad9f6e3f79569c4ce6c6e1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fdde2db519b2c1e18c9a56ad2126d00f46068e7dad9f6e3f79569c4ce6c6e1f", kill_on_drop: false }`
[INFO] [stdout] 4fdde2db519b2c1e18c9a56ad2126d00f46068e7dad9f6e3f79569c4ce6c6e1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9916d8e9c0c49189f9594e0e1815ca6ccc312adcee5f3df990e6b1e1e2459579
[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" "9916d8e9c0c49189f9594e0e1815ca6ccc312adcee5f3df990e6b1e1e2459579", kill_on_drop: false }`
[INFO] [stderr]    Compiling tx-padding v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "9916d8e9c0c49189f9594e0e1815ca6ccc312adcee5f3df990e6b1e1e2459579", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9916d8e9c0c49189f9594e0e1815ca6ccc312adcee5f3df990e6b1e1e2459579", kill_on_drop: false }`
[INFO] [stdout] 9916d8e9c0c49189f9594e0e1815ca6ccc312adcee5f3df990e6b1e1e2459579
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fac69e4e8969dce66dec8dc2dfec8d46d8ff9aa0fef509cbdd4569b9c7e86cdd
[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" "fac69e4e8969dce66dec8dc2dfec8d46d8ff9aa0fef509cbdd4569b9c7e86cdd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tx_padding-5f587080219054b8)
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-06643fc0cf9289e0)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[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_5 ... ok
[INFO] [stdout] test reject_insufficient_space ... ok
[INFO] [stdout] test padding_bs_4_msg_1 ... ok
[INFO] [stdout] test padding_bs_4_msg_0 ... ok
[INFO] [stdout] test reject_mismatch_size ... ok
[INFO] [stdout] test padding_bs_2_msg_3 ... ok
[INFO] [stderr]    Doc-tests tx-padding
[INFO] [stdout] test padding_bs_2_msg_1 ... ok
[INFO] [stdout] test padding_bs_2_msg_0 ... ok
[INFO] [stdout] test padding_bs_8_msg_7 ... ok
[INFO] [stdout] test padding_bs_4_msg_2 ... ok
[INFO] [stdout] test padding_bs_2_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_7_longer_buf ... ok
[INFO] [stdout] test reject_illformed_padded_message ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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 1.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fac69e4e8969dce66dec8dc2dfec8d46d8ff9aa0fef509cbdd4569b9c7e86cdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fac69e4e8969dce66dec8dc2dfec8d46d8ff9aa0fef509cbdd4569b9c7e86cdd", kill_on_drop: false }`
[INFO] [stdout] fac69e4e8969dce66dec8dc2dfec8d46d8ff9aa0fef509cbdd4569b9c7e86cdd