[INFO] crate serialize_deserialize_u8_i32 0.1.31 is already in cache
[INFO] testing serialize_deserialize_u8_i32-0.1.31 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate serialize_deserialize_u8_i32 0.1.31 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate serialize_deserialize_u8_i32 0.1.31 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serialize_deserialize_u8_i32 0.1.31
[INFO] finished tweaking crates.io crate serialize_deserialize_u8_i32 0.1.31
[INFO] tweaked toml for crates.io crate serialize_deserialize_u8_i32 0.1.31 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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-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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23f27591ef3eea10b6069e9fc8bb2dfe25924b20768e206a24d96abee6e6451f
[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" "23f27591ef3eea10b6069e9fc8bb2dfe25924b20768e206a24d96abee6e6451f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23f27591ef3eea10b6069e9fc8bb2dfe25924b20768e206a24d96abee6e6451f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23f27591ef3eea10b6069e9fc8bb2dfe25924b20768e206a24d96abee6e6451f", kill_on_drop: false }`
[INFO] [stdout] 23f27591ef3eea10b6069e9fc8bb2dfe25924b20768e206a24d96abee6e6451f
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 142ad7d58a0ad4ff5744505661b22acb0dd6de25f43cdf47b190fbe187c5c063
[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" "142ad7d58a0ad4ff5744505661b22acb0dd6de25f43cdf47b190fbe187c5c063", kill_on_drop: false }`
[INFO] [stderr]    Compiling serialize_deserialize_u8_i32 v0.1.31 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "142ad7d58a0ad4ff5744505661b22acb0dd6de25f43cdf47b190fbe187c5c063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "142ad7d58a0ad4ff5744505661b22acb0dd6de25f43cdf47b190fbe187c5c063", kill_on_drop: false }`
[INFO] [stdout] 142ad7d58a0ad4ff5744505661b22acb0dd6de25f43cdf47b190fbe187c5c063
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd5ba6a89fc921ec349959c9269003c97dd37ba1bad369923aa14d864962913e
[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" "fd5ba6a89fc921ec349959c9269003c97dd37ba1bad369923aa14d864962913e", kill_on_drop: false }`
[INFO] [stderr]    Compiling serialize_deserialize_u8_i32 v0.1.31 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "fd5ba6a89fc921ec349959c9269003c97dd37ba1bad369923aa14d864962913e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd5ba6a89fc921ec349959c9269003c97dd37ba1bad369923aa14d864962913e", kill_on_drop: false }`
[INFO] [stdout] fd5ba6a89fc921ec349959c9269003c97dd37ba1bad369923aa14d864962913e
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f1d0756e7e155c7edf200da8489be13c27e4b3f5fa5e13486addedd9533ad90
[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" "0f1d0756e7e155c7edf200da8489be13c27e4b3f5fa5e13486addedd9533ad90", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/serialize_deserialize_u8_i32-14aeff071ceb9ef2
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test tests::test_access_3_3_1 ... ok
[INFO] [stdout] test tests::test_flush_6_6_123 ... ok
[INFO] [stdout] test tests::test_flush_6_6_999 ... ok
[INFO] [stdout] test tests::test_flush_9_3_999 ... ok
[INFO] [stdout] test tests::test_flush_9_9_999 ... ok
[INFO] [stdout] test tests::test_insert_3_3_000 ... ok
[INFO] [stdout] test tests::test_i32_threshold_under ... ok
[INFO] [stdout] test tests::test_flush_9_9_123 ... ok
[INFO] [stdout] test tests::test_i32_threshold_over ... ok
[INFO] [stdout] test tests::test_flush_9_9_000 ... ok
[INFO] [stdout] test tests::test_insert_9_9_111 ... ok
[INFO] [stdout] test tests::test_serialize_u8_to_i32_one ... ok
[INFO] [stdout] test tests::test_serialize_u8_to_i32_five ... ok
[INFO] [stdout] test tests::test_serialize_u8_to_i32_four ... ok
[INFO] [stdout] test tests::test_serialize_u8_to_i32_six ... ok
[INFO] [stdout] test tests::test_serialize_u8_to_i32_two ... ok
[INFO] [stdout] test tests::test_access_3_3_123 ... ok
[INFO] [stdout] test tests::test_insert_3_3_999 ... ok
[INFO] [stdout] test tests::test_access_3_3_999 ... ok
[INFO] [stdout] test tests::test_serialize_u8_to_i32_three ... ok
[INFO] [stdout] test tests::test_flush_6_6_000 ... ok
[INFO] [stdout] test tests::test_count_vec_items_left ... ok
[INFO] [stdout] test tests::test_deserialize_i32_to_u8_one ... ok
[INFO] [stdout] test tests::test_insert_3_3_123 ... ok
[INFO] [stdout] test tests::test_flush_3_3_000 ... ok
[INFO] [stdout] test tests::test_flush_3_3_999 ... ok
[INFO] [stdout] test tests::test_deserialize_i32_to_u8_two ... ok
[INFO] [stdout] test tests::test_deserialize_i32_to_u8_three ... ok
[INFO] [stdout] test tests::test_flush_3_3_123 ... ok
[INFO] [stdout] test tests::test_flush_6_3_999 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serialize_deserialize_u8_i32
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - (line 17) ... ignored
[INFO] [stdout] test src/lib.rs - (line 24) ... ignored
[INFO] [stdout] test src/lib.rs - (line 9) ... ignored
[INFO] [stdout] test src/lib.rs - (line 96) ... ignored
[INFO] [stdout] test src/lib.rs - (line 126) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0f1d0756e7e155c7edf200da8489be13c27e4b3f5fa5e13486addedd9533ad90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f1d0756e7e155c7edf200da8489be13c27e4b3f5fa5e13486addedd9533ad90", kill_on_drop: false }`
[INFO] [stdout] 0f1d0756e7e155c7edf200da8489be13c27e4b3f5fa5e13486addedd9533ad90