[INFO] crate calc-graph 0.4.2 is already in cache
[INFO] extracting crate calc-graph 0.4.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/calc-graph/0.4.2
[INFO] extracting crate calc-graph 0.4.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/calc-graph/0.4.2
[INFO] validating manifest of calc-graph-0.4.2 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 calc-graph-0.4.2 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 calc-graph-0.4.2
[INFO] finished frobbing calc-graph-0.4.2
[INFO] frobbed toml for calc-graph-0.4.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/calc-graph/0.4.2/Cargo.toml
[INFO] started frobbing calc-graph-0.4.2
[INFO] finished frobbing calc-graph-0.4.2
[INFO] frobbed toml for calc-graph-0.4.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/calc-graph/0.4.2/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 calc-graph-0.4.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/calc-graph/0.4.2:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4eb7d5535bf961f1d3293e3786a978f5fe366c7c19399ad21efd22f81a8ddd26
[INFO] running `"docker" "start" "-a" "4eb7d5535bf961f1d3293e3786a978f5fe366c7c19399ad21efd22f81a8ddd26"`
[INFO] [stderr]    Compiling itertools v0.7.11
[INFO] [stderr]    Compiling calc-graph v0.4.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> build/build.rs:11:29
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn main() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                             ^^^^^ help: use `dyn`: `dyn Error`
[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/lib.rs:266:32
[INFO] [stderr]     |
[INFO] [stderr] 266 | pub type BoxNode<T> = Node<Box<Calc<Value = T> + Send>>;
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Calc<Value = T> + Send`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:2:9
[INFO] [stderr]     |
[INFO] [stderr] 2   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:276:23
[INFO] [stderr]     |
[INFO] [stderr] 276 |         let calc: Box<Calc<Value = C::Value> + Send> = Box::new(self.calc);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Calc<Value = C::Value> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:524:22
[INFO] [stderr]     |
[INFO] [stderr] 524 | impl<T> Calc for Box<Calc<Value = T> + Send> {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Calc<Value = T> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> bin/demo.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 | type BSNode<T> = SharedNode<Box<Calc<Value = T> + Send>>;
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Calc<Value = T> + Send`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `"docker" "inspect" "4eb7d5535bf961f1d3293e3786a978f5fe366c7c19399ad21efd22f81a8ddd26"`
[INFO] running `"docker" "rm" "-f" "4eb7d5535bf961f1d3293e3786a978f5fe366c7c19399ad21efd22f81a8ddd26"`
[INFO] [stdout] 4eb7d5535bf961f1d3293e3786a978f5fe366c7c19399ad21efd22f81a8ddd26
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/calc-graph/0.4.2:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 59b9f1a32e43807fdd7f43ad29ca294f2165f3d6a67160d3e4335a95b1b18e41
[INFO] running `"docker" "start" "-a" "59b9f1a32e43807fdd7f43ad29ca294f2165f3d6a67160d3e4335a95b1b18e41"`
[INFO] [stderr]    Compiling calc-graph v0.4.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> bin/demo.rs:9:33
[INFO] [stderr]   |
[INFO] [stderr] 9 | type BSNode<T> = SharedNode<Box<Calc<Value = T> + Send>>;
[INFO] [stderr]   |                                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Calc<Value = T> + Send`
[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/lib.rs:266:32
[INFO] [stderr]     |
[INFO] [stderr] 266 | pub type BoxNode<T> = Node<Box<Calc<Value = T> + Send>>;
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Calc<Value = T> + Send`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:2:9
[INFO] [stderr]     |
[INFO] [stderr] 2   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:276:23
[INFO] [stderr]     |
[INFO] [stderr] 276 |         let calc: Box<Calc<Value = C::Value> + Send> = Box::new(self.calc);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Calc<Value = C::Value> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:524:22
[INFO] [stderr]     |
[INFO] [stderr] 524 | impl<T> Calc for Box<Calc<Value = T> + Send> {
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Calc<Value = T> + Send`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.10s
[INFO] running `"docker" "inspect" "59b9f1a32e43807fdd7f43ad29ca294f2165f3d6a67160d3e4335a95b1b18e41"`
[INFO] running `"docker" "rm" "-f" "59b9f1a32e43807fdd7f43ad29ca294f2165f3d6a67160d3e4335a95b1b18e41"`
[INFO] [stdout] 59b9f1a32e43807fdd7f43ad29ca294f2165f3d6a67160d3e4335a95b1b18e41
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/calc-graph/0.4.2:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 178a237e01bfce37e5b642771de6b02493647f815a816a01efaa6a44fd7fcba5
[INFO] running `"docker" "start" "-a" "178a237e01bfce37e5b642771de6b02493647f815a816a01efaa6a44fd7fcba5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/calc_graph-11d61e1e51dd2671
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test test_const ... ok
[INFO] [stdout] test test_inspect ... ok
[INFO] [stdout] test test_lazy ... ok
[INFO] [stdout] test test_nodes_are_send_sync ... ok
[INFO] [stdout] test test_source ... ok
[INFO] [stdout] test test_zip3_gen ... ok
[INFO] [stdout] test test_map_update_gen ... ok
[INFO] [stdout] test test_map_lazy ... ok
[INFO] [stdout] test test_map_gen ... ok
[INFO] [stdout] test test_map_cache ... ok
[INFO] [stdout] test test_map ... ok
[INFO] [stdout] test test_zip3_update_gen ... ok
[INFO] [stdout] test test_zip4_gen ... ok
[INFO] [stdout] test test_zip4_update_gen ... ok
[INFO] [stdout] test test_zip5_gen ... ok
[INFO] [stdout] test test_zip5_update_gen ... ok
[INFO] [stdout] test test_zip6_gen ... ok
[INFO] [stdout] test test_zip6_update_gen ... ok
[INFO] [stdout] test test_zip7_gen ... ok
[INFO] [stdout] test test_zip7_update_gen ... ok
[INFO] [stdout] test test_zip8_gen ... ok
[INFO] [stdout] test test_zip8_update_gen ... ok
[INFO] [stdout] test test_zip_gen ... ok
[INFO] [stdout] test test_zip_update_gen ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/demo-e044dbdf83c8dbde
[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] [stderr]    Doc-tests calc-graph
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs -  (line 44) ... ok
[INFO] [stdout] test src/lib.rs -  (line 28) ... ok
[INFO] [stdout] test src/lib.rs -  (line 12) ... ok
[INFO] [stdout] test src/lib.rs -  (line 108) ... ok
[INFO] [stdout] test src/lib.rs -  (line 61) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "178a237e01bfce37e5b642771de6b02493647f815a816a01efaa6a44fd7fcba5"`
[INFO] running `"docker" "rm" "-f" "178a237e01bfce37e5b642771de6b02493647f815a816a01efaa6a44fd7fcba5"`
[INFO] [stdout] 178a237e01bfce37e5b642771de6b02493647f815a816a01efaa6a44fd7fcba5