[INFO] fetching crate lavish 0.4.0... [INFO] extracting crate lavish 0.4.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/lavish/0.4.0 [INFO] extracting crate lavish 0.4.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lavish/0.4.0 [INFO] validating manifest of lavish-0.4.0 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of lavish-0.4.0 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing lavish-0.4.0 [INFO] finished frobbing lavish-0.4.0 [INFO] frobbed toml for lavish-0.4.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/lavish/0.4.0/Cargo.toml [INFO] started frobbing lavish-0.4.0 [INFO] finished frobbing lavish-0.4.0 [INFO] frobbed toml for lavish-0.4.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lavish/0.4.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing lavish-0.4.0 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lavish/0.4.0:/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-2019-07-23" "build" "--frozen"` [INFO] [stdout] fca1aa5327130a434288ed25f9c294d2dee354d82c07414ce03a9c708dfb9070 [INFO] running `"docker" "start" "-a" "fca1aa5327130a434288ed25f9c294d2dee354d82c07414ce03a9c708dfb9070"` [INFO] [stderr] Compiling lavish v0.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/system.rs:19:43 [INFO] [stderr] | [INFO] [stderr] 19 | fn try_clone(&self) -> io::Result>; [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/system.rs:24:43 [INFO] [stderr] | [INFO] [stderr] 24 | fn try_clone(&self) -> io::Result> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/system.rs:286:26 [INFO] [stderr] | [INFO] [stderr] 286 | shutdown_handle: Box, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/system.rs:314:15 [INFO] [stderr] | [INFO] [stderr] 314 | conn: Box, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/system.rs:330:61 [INFO] [stderr] | [INFO] [stderr] 330 | pub fn spawn(handler: AH, conn: Box) -> Result, Error> [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/facts/mod.rs:526:22 [INFO] [stderr] | [INFO] [stderr] 526 | (&self.0 as &std::ops::Deref).deref() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::ops::Deref` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s [INFO] running `"docker" "inspect" "fca1aa5327130a434288ed25f9c294d2dee354d82c07414ce03a9c708dfb9070"` [INFO] running `"docker" "rm" "-f" "fca1aa5327130a434288ed25f9c294d2dee354d82c07414ce03a9c708dfb9070"` [INFO] [stdout] fca1aa5327130a434288ed25f9c294d2dee354d82c07414ce03a9c708dfb9070 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lavish/0.4.0:/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-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] 183e50b7c16c55451bc1dd2e852a97cb8be131adf370710c532d39b14cc2a851 [INFO] running `"docker" "start" "-a" "183e50b7c16c55451bc1dd2e852a97cb8be131adf370710c532d39b14cc2a851"` [INFO] [stderr] Compiling lavish v0.4.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/system.rs:19:43 [INFO] [stderr] | [INFO] [stderr] 19 | fn try_clone(&self) -> io::Result>; [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/system.rs:24:43 [INFO] [stderr] | [INFO] [stderr] 24 | fn try_clone(&self) -> io::Result> { [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/system.rs:286:26 [INFO] [stderr] | [INFO] [stderr] 286 | shutdown_handle: Box, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/system.rs:314:15 [INFO] [stderr] | [INFO] [stderr] 314 | conn: Box, [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/system.rs:330:61 [INFO] [stderr] | [INFO] [stderr] 330 | pub fn spawn(handler: AH, conn: Box) -> Result, Error> [INFO] [stderr] | ^^^^ help: use `dyn`: `dyn Conn` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/facts/mod.rs:526:22 [INFO] [stderr] | [INFO] [stderr] 526 | (&self.0 as &std::ops::Deref).deref() [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::ops::Deref` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/facts/mod.rs:841:36 [INFO] [stderr] | [INFO] [stderr] 841 | fn numbers() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/facts/mod.rs:856:34 [INFO] [stderr] | [INFO] [stderr] 856 | fn bools() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/facts/mod.rs:864:36 [INFO] [stderr] | [INFO] [stderr] 864 | fn strings() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/facts/mod.rs:873:39 [INFO] [stderr] | [INFO] [stderr] 873 | fn timestamps() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/facts/mod.rs:878:29 [INFO] [stderr] | [INFO] [stderr] 878 | ) -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/facts/mod.rs:921:35 [INFO] [stderr] | [INFO] [stderr] 921 | fn arrays() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/facts/mod.rs:929:33 [INFO] [stderr] | [INFO] [stderr] 929 | fn maps() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/facts/mod.rs:942:33 [INFO] [stderr] | [INFO] [stderr] 942 | fn bins() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/facts/mod.rs:964:48 [INFO] [stderr] | [INFO] [stderr] 964 | fn cycle_simple(l: T) -> Result<(), Box> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/facts/mod.rs:971:56 [INFO] [stderr] | [INFO] [stderr] 971 | fn cycle(mapping: M, l: T) -> Result<(), Box> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.96s [INFO] running `"docker" "inspect" "183e50b7c16c55451bc1dd2e852a97cb8be131adf370710c532d39b14cc2a851"` [INFO] running `"docker" "rm" "-f" "183e50b7c16c55451bc1dd2e852a97cb8be131adf370710c532d39b14cc2a851"` [INFO] [stdout] 183e50b7c16c55451bc1dd2e852a97cb8be131adf370710c532d39b14cc2a851 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/lavish/0.4.0:/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-2019-07-23" "test" "--frozen"` [INFO] [stdout] 4b41063c0c2fa3739aabc18121730793a15431d1ab0988d7addd736025c32da5 [INFO] running `"docker" "start" "-a" "4b41063c0c2fa3739aabc18121730793a15431d1ab0988d7addd736025c32da5"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/lavish-8dc1587a9cc131ef [INFO] [stdout] [INFO] [stdout] running 8 tests [INFO] [stdout] test facts::tests::bools ... ok [INFO] [stdout] test facts::tests::bins ... ok [INFO] [stdout] test facts::tests::arrays ... ok [INFO] [stdout] test message::tests::internal ... ok [INFO] [stdout] test facts::tests::timestamps ... ok [INFO] [stdout] test facts::tests::strings ... ok [INFO] [stdout] test facts::tests::maps ... ok [INFO] [stdout] test facts::tests::numbers ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests lavish [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "4b41063c0c2fa3739aabc18121730793a15431d1ab0988d7addd736025c32da5"` [INFO] running `"docker" "rm" "-f" "4b41063c0c2fa3739aabc18121730793a15431d1ab0988d7addd736025c32da5"` [INFO] [stdout] 4b41063c0c2fa3739aabc18121730793a15431d1ab0988d7addd736025c32da5