[INFO] fetching crate cranelift-faerie 0.30.0...
[INFO] extracting crate cranelift-faerie 0.30.0 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/cranelift-faerie/0.30.0
[INFO] extracting crate cranelift-faerie 0.30.0 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/cranelift-faerie/0.30.0
[INFO] validating manifest of cranelift-faerie-0.30.0 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of cranelift-faerie-0.30.0 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing cranelift-faerie-0.30.0
[INFO] finished frobbing cranelift-faerie-0.30.0
[INFO] frobbed toml for cranelift-faerie-0.30.0 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/cranelift-faerie/0.30.0/Cargo.toml
[INFO] started frobbing cranelift-faerie-0.30.0
[INFO] finished frobbing cranelift-faerie-0.30.0
[INFO] frobbed toml for cranelift-faerie-0.30.0 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/cranelift-faerie/0.30.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded faerie v0.9.1
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing cranelift-faerie-0.30.0 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/cranelift-faerie/0.30.0:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] c7df1a1a077c62703bebf36b48debfc81b76211bb3f65aea8507fed21daec110
[INFO] running `"docker" "start" "-a" "c7df1a1a077c62703bebf36b48debfc81b76211bb3f65aea8507fed21daec110"`
[INFO] [stderr]    Compiling cranelift-entity v0.30.0
[INFO] [stderr]    Compiling plain v0.2.3
[INFO] [stderr]    Compiling scroll v0.9.2
[INFO] [stderr]    Compiling string-interner v0.6.3
[INFO] [stderr]    Compiling target-lexicon v0.3.0
[INFO] [stderr]    Compiling scroll_derive v0.9.5
[INFO] [stderr]    Compiling structopt-derive v0.2.16
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.30.0
[INFO] [stderr]    Compiling cranelift-bforest v0.30.0
[INFO] [stderr]    Compiling structopt v0.2.16
[INFO] [stderr]    Compiling cranelift-codegen v0.30.0
[INFO] [stderr]    Compiling goblin v0.0.21
[INFO] [stderr]    Compiling faerie v0.9.1
[INFO] [stderr]    Compiling cranelift-module v0.30.0
[INFO] [stderr]    Compiling cranelift-faerie v0.30.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backend.rs:30:14
[INFO] [stderr]    |
[INFO] [stderr] 30 |     isa: Box<TargetIsa>,
[INFO] [stderr]    |              ^^^^^^^^^ help: use `dyn`: `dyn TargetIsa`
[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/backend.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 |     libcall_names: Box<Fn(ir::LibCall) -> String>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ir::LibCall) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backend.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |         isa: Box<TargetIsa>,
[INFO] [stderr]    |                  ^^^^^^^^^ help: use `dyn`: `dyn TargetIsa`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backend.rs:54:28
[INFO] [stderr]    |
[INFO] [stderr] 54 |         libcall_names: Box<Fn(ir::LibCall) -> String>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ir::LibCall) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backend.rs:71:43
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn default_libcall_names() -> Box<Fn(ir::LibCall) -> String> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ir::LibCall) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backend.rs:93:14
[INFO] [stderr]    |
[INFO] [stderr] 93 |     isa: Box<TargetIsa>,
[INFO] [stderr]    |              ^^^^^^^^^ help: use `dyn`: `dyn TargetIsa`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backend.rs:96:24
[INFO] [stderr]    |
[INFO] [stderr] 96 |     libcall_names: Box<Fn(ir::LibCall) -> String>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ir::LibCall) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/backend.rs:131:23
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn isa(&self) -> &TargetIsa {
[INFO] [stderr]     |                       ^^^^^^^^^ help: use `dyn`: `dyn TargetIsa`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/backend.rs:358:24
[INFO] [stderr]     |
[INFO] [stderr] 358 |     libcall_names: &'a Fn(ir::LibCall) -> String,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ir::LibCall) -> String`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.33s
[INFO] running `"docker" "inspect" "c7df1a1a077c62703bebf36b48debfc81b76211bb3f65aea8507fed21daec110"`
[INFO] running `"docker" "rm" "-f" "c7df1a1a077c62703bebf36b48debfc81b76211bb3f65aea8507fed21daec110"`
[INFO] [stdout] c7df1a1a077c62703bebf36b48debfc81b76211bb3f65aea8507fed21daec110
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/cranelift-faerie/0.30.0:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 42d0a090f2e0601320685590f43650605ea825dd626910b972136c17281bc845
[INFO] running `"docker" "start" "-a" "42d0a090f2e0601320685590f43650605ea825dd626910b972136c17281bc845"`
[INFO] [stderr]    Compiling cranelift-faerie v0.30.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backend.rs:30:14
[INFO] [stderr]    |
[INFO] [stderr] 30 |     isa: Box<TargetIsa>,
[INFO] [stderr]    |              ^^^^^^^^^ help: use `dyn`: `dyn TargetIsa`
[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/backend.rs:33:24
[INFO] [stderr]    |
[INFO] [stderr] 33 |     libcall_names: Box<Fn(ir::LibCall) -> String>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ir::LibCall) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backend.rs:51:18
[INFO] [stderr]    |
[INFO] [stderr] 51 |         isa: Box<TargetIsa>,
[INFO] [stderr]    |                  ^^^^^^^^^ help: use `dyn`: `dyn TargetIsa`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backend.rs:54:28
[INFO] [stderr]    |
[INFO] [stderr] 54 |         libcall_names: Box<Fn(ir::LibCall) -> String>,
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ir::LibCall) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backend.rs:71:43
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn default_libcall_names() -> Box<Fn(ir::LibCall) -> String> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ir::LibCall) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backend.rs:93:14
[INFO] [stderr]    |
[INFO] [stderr] 93 |     isa: Box<TargetIsa>,
[INFO] [stderr]    |              ^^^^^^^^^ help: use `dyn`: `dyn TargetIsa`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/backend.rs:96:24
[INFO] [stderr]    |
[INFO] [stderr] 96 |     libcall_names: Box<Fn(ir::LibCall) -> String>,
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ir::LibCall) -> String`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/backend.rs:131:23
[INFO] [stderr]     |
[INFO] [stderr] 131 |     fn isa(&self) -> &TargetIsa {
[INFO] [stderr]     |                       ^^^^^^^^^ help: use `dyn`: `dyn TargetIsa`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/backend.rs:358:24
[INFO] [stderr]     |
[INFO] [stderr] 358 |     libcall_names: &'a Fn(ir::LibCall) -> String,
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(ir::LibCall) -> String`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "42d0a090f2e0601320685590f43650605ea825dd626910b972136c17281bc845"`
[INFO] running `"docker" "rm" "-f" "42d0a090f2e0601320685590f43650605ea825dd626910b972136c17281bc845"`
[INFO] [stdout] 42d0a090f2e0601320685590f43650605ea825dd626910b972136c17281bc845
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/cranelift-faerie/0.30.0:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 099729355c77a4cbf10a8d06cf54082f871385143d402dd431a5a072590c923d
[INFO] running `"docker" "start" "-a" "099729355c77a4cbf10a8d06cf54082f871385143d402dd431a5a072590c923d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cranelift_faerie-b472302da63b683c
[INFO] [stderr]    Doc-tests cranelift-faerie
[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] [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" "099729355c77a4cbf10a8d06cf54082f871385143d402dd431a5a072590c923d"`
[INFO] running `"docker" "rm" "-f" "099729355c77a4cbf10a8d06cf54082f871385143d402dd431a5a072590c923d"`
[INFO] [stdout] 099729355c77a4cbf10a8d06cf54082f871385143d402dd431a5a072590c923d