[INFO] fetching crate rustmt 0.1.2...
[INFO] testing rustmt-0.1.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate rustmt 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate rustmt 0.1.2 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 rustmt 0.1.2
[INFO] finished tweaking crates.io crate rustmt 0.1.2
[INFO] tweaked toml for crates.io crate rustmt 0.1.2 written to /workspace/builds/worker-8/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1cddad60c12343db1242080eebaa49d64f0235d2c08058419005dfc45dfc03df
[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" "1cddad60c12343db1242080eebaa49d64f0235d2c08058419005dfc45dfc03df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cddad60c12343db1242080eebaa49d64f0235d2c08058419005dfc45dfc03df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cddad60c12343db1242080eebaa49d64f0235d2c08058419005dfc45dfc03df", kill_on_drop: false }`
[INFO] [stdout] 1cddad60c12343db1242080eebaa49d64f0235d2c08058419005dfc45dfc03df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c03ca72ab2e40cb4cc4d8834d4a726c536c2d2b16e815b774e8846e0e05a4c1
[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" "8c03ca72ab2e40cb4cc4d8834d4a726c536c2d2b16e815b774e8846e0e05a4c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustmt v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "8c03ca72ab2e40cb4cc4d8834d4a726c536c2d2b16e815b774e8846e0e05a4c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c03ca72ab2e40cb4cc4d8834d4a726c536c2d2b16e815b774e8846e0e05a4c1", kill_on_drop: false }`
[INFO] [stdout] 8c03ca72ab2e40cb4cc4d8834d4a726c536c2d2b16e815b774e8846e0e05a4c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 237e8e64d2467bbcb30b96cb851a8693394bfec333049baa8360fa2e0d1d8cc3
[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" "237e8e64d2467bbcb30b96cb851a8693394bfec333049baa8360fa2e0d1d8cc3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustmt v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "237e8e64d2467bbcb30b96cb851a8693394bfec333049baa8360fa2e0d1d8cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "237e8e64d2467bbcb30b96cb851a8693394bfec333049baa8360fa2e0d1d8cc3", kill_on_drop: false }`
[INFO] [stdout] 237e8e64d2467bbcb30b96cb851a8693394bfec333049baa8360fa2e0d1d8cc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84ce96c39c5a7f056fdd6b5f48746f56c58157f8d4ee1cca21d78ca93f1db80f
[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" "84ce96c39c5a7f056fdd6b5f48746f56c58157f8d4ee1cca21d78ca93f1db80f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustmt-eeebf27763926a01
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::period_length_test ... ignored
[INFO] [stdout] test tests::next_bounds ... ok
[INFO] [stdout] test tests::rand_i32_bounds ... ok
[INFO] [stdout] test tests::rand_usize_bounds ... ok
[INFO] [stdout] test tests::rand_f32_bounds ... ok
[INFO] [stdout] test tests::rand_i64_bounds ... ok
[INFO] [stdout] test tests::rand_f64_bounds ... ok
[INFO] [stdout] test tests::rand_i64_error ... ok
[INFO] [stdout] test tests::rand_i32_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustmt
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - MT::rand_f32 (line 152) ... ok
[INFO] [stdout] test src/lib.rs - MT::rand_i64 (line 201) ... ok
[INFO] [stdout] test src/lib.rs - MT::rand_i32 (line 182) ... ok
[INFO] [stdout] test src/lib.rs - MT::rand_usize (line 221) ... ok
[INFO] [stdout] test src/lib.rs - MT::shuffle (line 239) ... ok
[INFO] [stdout] test src/lib.rs - MT::rand_f64 (line 167) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "84ce96c39c5a7f056fdd6b5f48746f56c58157f8d4ee1cca21d78ca93f1db80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84ce96c39c5a7f056fdd6b5f48746f56c58157f8d4ee1cca21d78ca93f1db80f", kill_on_drop: false }`
[INFO] [stdout] 84ce96c39c5a7f056fdd6b5f48746f56c58157f8d4ee1cca21d78ca93f1db80f