[INFO] crate conduit-git-http-backend 0.8.0 is already in cache
[INFO] extracting crate conduit-git-http-backend 0.8.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/conduit-git-http-backend/0.8.0
[INFO] extracting crate conduit-git-http-backend 0.8.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/conduit-git-http-backend/0.8.0
[INFO] validating manifest of conduit-git-http-backend-0.8.0 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 conduit-git-http-backend-0.8.0 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 conduit-git-http-backend-0.8.0
[INFO] finished frobbing conduit-git-http-backend-0.8.0
[INFO] frobbed toml for conduit-git-http-backend-0.8.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/conduit-git-http-backend/0.8.0/Cargo.toml
[INFO] started frobbing conduit-git-http-backend-0.8.0
[INFO] finished frobbing conduit-git-http-backend-0.8.0
[INFO] frobbed toml for conduit-git-http-backend-0.8.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/conduit-git-http-backend/0.8.0/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing conduit-git-http-backend-0.8.0 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/conduit-git-http-backend/0.8.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 549547d4d9ffdffc9b1b7b217f83996dd5443f913acdbbeb6f2205a26b006cd2
[INFO] running `"docker" "start" "-a" "549547d4d9ffdffc9b1b7b217f83996dd5443f913acdbbeb6f2205a26b006cd2"`
[INFO] [stderr]    Compiling semver-parser v0.6.2
[INFO] [stderr]    Compiling semver v0.5.1
[INFO] [stderr]    Compiling conduit v0.8.1
[INFO] [stderr]    Compiling conduit-git-http-backend v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn doit(&self, req: &mut Request) -> io::Result<Response> {
[INFO] [stderr]    |                              ^^^^^^^ help: use `dyn`: `dyn Request`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![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:97:32
[INFO] [stderr]    |
[INFO] [stderr] 97 |         fn header<'a>(req: &'a Request, name: &str) -> &'a str {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn Request`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:105:30
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn call(&self, req: &mut Request) -> Result<Response, Box<Error+Send>> {
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn Request`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:105:63
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn call(&self, req: &mut Request) -> Result<Response, Box<Error+Send>> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:106:55
[INFO] [stderr]     |
[INFO] [stderr] 106 |         self.doit(req).map_err(|e| Box::new(e) as Box<Error+Send>)
[INFO] [stderr]     |                                                       ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]  --> src/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]  --> src/lib.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![deny(warnings)]
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   = note: #[warn(deprecated)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]  --> src/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]  --> src/lib.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![deny(warnings)]
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   = note: #[warn(unused_imports)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.01s
[INFO] running `"docker" "inspect" "549547d4d9ffdffc9b1b7b217f83996dd5443f913acdbbeb6f2205a26b006cd2"`
[INFO] running `"docker" "rm" "-f" "549547d4d9ffdffc9b1b7b217f83996dd5443f913acdbbeb6f2205a26b006cd2"`
[INFO] [stdout] 549547d4d9ffdffc9b1b7b217f83996dd5443f913acdbbeb6f2205a26b006cd2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/conduit-git-http-backend/0.8.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] dbe0441f11e1a1de01ab47a3aca39a7abc6ab249ba19b3ba352b657ba7da7aff
[INFO] running `"docker" "start" "-a" "dbe0441f11e1a1de01ab47a3aca39a7abc6ab249ba19b3ba352b657ba7da7aff"`
[INFO] [stderr]    Compiling conduit-git-http-backend v0.8.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:20:30
[INFO] [stderr]    |
[INFO] [stderr] 20 |     fn doit(&self, req: &mut Request) -> io::Result<Response> {
[INFO] [stderr]    |                              ^^^^^^^ help: use `dyn`: `dyn Request`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![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:97:32
[INFO] [stderr]    |
[INFO] [stderr] 97 |         fn header<'a>(req: &'a Request, name: &str) -> &'a str {
[INFO] [stderr]    |                                ^^^^^^^ help: use `dyn`: `dyn Request`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:105:30
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn call(&self, req: &mut Request) -> Result<Response, Box<Error+Send>> {
[INFO] [stderr]     |                              ^^^^^^^ help: use `dyn`: `dyn Request`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:105:63
[INFO] [stderr]     |
[INFO] [stderr] 105 |     fn call(&self, req: &mut Request) -> Result<Response, Box<Error+Send>> {
[INFO] [stderr]     |                                                               ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:106:55
[INFO] [stderr]     |
[INFO] [stderr] 106 |         self.doit(req).map_err(|e| Box::new(e) as Box<Error+Send>)
[INFO] [stderr]     |                                                       ^^^^^^^^^^ help: use `dyn`: `dyn Error+Send`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]  --> src/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]  --> src/lib.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![deny(warnings)]
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   = note: #[warn(deprecated)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]  --> src/lib.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]  --> src/lib.rs:1:9
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![deny(warnings)]
[INFO] [stderr]   |         ^^^^^^^^
[INFO] [stderr]   = note: #[warn(unused_imports)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "dbe0441f11e1a1de01ab47a3aca39a7abc6ab249ba19b3ba352b657ba7da7aff"`
[INFO] running `"docker" "rm" "-f" "dbe0441f11e1a1de01ab47a3aca39a7abc6ab249ba19b3ba352b657ba7da7aff"`
[INFO] [stdout] dbe0441f11e1a1de01ab47a3aca39a7abc6ab249ba19b3ba352b657ba7da7aff
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/conduit-git-http-backend/0.8.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] a92d01db0848fbf7a9885b39c70fc8bddef028237219c882834f2f9bbcf0672d
[INFO] running `"docker" "start" "-a" "a92d01db0848fbf7a9885b39c70fc8bddef028237219c882834f2f9bbcf0672d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/conduit_git_http_backend-5dc38a3c2bf4944d
[INFO] [stderr]    Doc-tests conduit-git-http-backend
[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" "a92d01db0848fbf7a9885b39c70fc8bddef028237219c882834f2f9bbcf0672d"`
[INFO] running `"docker" "rm" "-f" "a92d01db0848fbf7a9885b39c70fc8bddef028237219c882834f2f9bbcf0672d"`
[INFO] [stdout] a92d01db0848fbf7a9885b39c70fc8bddef028237219c882834f2f9bbcf0672d