[INFO] crate topgrade 2.3.1 is already in cache [INFO] extracting crate topgrade 2.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/topgrade/2.3.1 [INFO] extracting crate topgrade 2.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/topgrade/2.3.1 [INFO] validating manifest of topgrade-2.3.1 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of topgrade-2.3.1 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing topgrade-2.3.1 [INFO] finished frobbing topgrade-2.3.1 [INFO] frobbed toml for topgrade-2.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/topgrade/2.3.1/Cargo.toml [INFO] started frobbing topgrade-2.3.1 [INFO] finished frobbing topgrade-2.3.1 [INFO] frobbed toml for topgrade-2.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/topgrade/2.3.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing topgrade-2.3.1 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/topgrade/2.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 0756f09e99f67e878a7c93fc75db257d103fd6c2d35ba013c19e77acc7d83db6 [INFO] running `"docker" "start" "-a" "0756f09e99f67e878a7c93fc75db257d103fd6c2d35ba013c19e77acc7d83db6"` [INFO] [stderr] Compiling arc-swap v0.4.2 [INFO] [stderr] Compiling shellexpand v1.0.0 [INFO] [stderr] Compiling lock_api v0.3.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling clicolors-control v1.0.0 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling termios v0.3.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling signal-hook-registry v1.1.1 [INFO] [stderr] Compiling directories v2.0.2 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Compiling chrono v0.4.7 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling toml v0.5.3 [INFO] [stderr] Compiling which v2.0.1 [INFO] [stderr] Compiling signal-hook v0.1.10 [INFO] [stderr] Compiling tokio-signal v0.2.7 [INFO] [stderr] Compiling console v0.7.7 [INFO] [stderr] Compiling tokio-process v0.2.4 [INFO] [stderr] Compiling structopt v0.2.18 [INFO] [stderr] Compiling topgrade v2.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:54:32 [INFO] [stderr] | [INFO] [stderr] 54 | fn cause(&self) -> Option<&Fail> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fail` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 23.22s [INFO] running `"docker" "inspect" "0756f09e99f67e878a7c93fc75db257d103fd6c2d35ba013c19e77acc7d83db6"` [INFO] running `"docker" "rm" "-f" "0756f09e99f67e878a7c93fc75db257d103fd6c2d35ba013c19e77acc7d83db6"` [INFO] [stdout] 0756f09e99f67e878a7c93fc75db257d103fd6c2d35ba013c19e77acc7d83db6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/topgrade/2.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] ad7218e871b2391a87bef261d85a4347830f259f3b09690860f8c3e8f506d4ca [INFO] running `"docker" "start" "-a" "ad7218e871b2391a87bef261d85a4347830f259f3b09690860f8c3e8f506d4ca"` [INFO] [stderr] Compiling topgrade v2.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/error.rs:54:32 [INFO] [stderr] | [INFO] [stderr] 54 | fn cause(&self) -> Option<&Fail> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Fail` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.80s [INFO] running `"docker" "inspect" "ad7218e871b2391a87bef261d85a4347830f259f3b09690860f8c3e8f506d4ca"` [INFO] running `"docker" "rm" "-f" "ad7218e871b2391a87bef261d85a4347830f259f3b09690860f8c3e8f506d4ca"` [INFO] [stdout] ad7218e871b2391a87bef261d85a4347830f259f3b09690860f8c3e8f506d4ca [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/topgrade/2.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 56916d15a7ed58b9815e047fb63730101c629cb0187c8bfa311bbf8c9134c988 [INFO] running `"docker" "start" "-a" "56916d15a7ed58b9815e047fb63730101c629cb0187c8bfa311bbf8c9134c988"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/topgrade-68426d401dca3f22 [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test steps::os::linux::tests::test_antergos ... ok [INFO] [stdout] test steps::os::linux::tests::test_manjaro ... ok [INFO] [stdout] test steps::os::linux::tests::test_centos ... ok [INFO] [stdout] test steps::os::linux::tests::test_debian ... ok [INFO] [stdout] test steps::os::linux::tests::test_mint ... ok [INFO] [stdout] test steps::os::linux::tests::test_opensuse ... ok [INFO] [stdout] test steps::os::linux::tests::test_oraclelinux ... ok [INFO] [stdout] test steps::os::linux::tests::test_ubuntu ... ok [INFO] [stdout] test steps::os::linux::tests::test_arch_linux ... ok [INFO] [stdout] test steps::os::linux::tests::test_fedora ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "56916d15a7ed58b9815e047fb63730101c629cb0187c8bfa311bbf8c9134c988"` [INFO] running `"docker" "rm" "-f" "56916d15a7ed58b9815e047fb63730101c629cb0187c8bfa311bbf8c9134c988"` [INFO] [stdout] 56916d15a7ed58b9815e047fb63730101c629cb0187c8bfa311bbf8c9134c988