[INFO] fetching crate thin_cstr 0.1.1...
[INFO] testing thin_cstr-0.1.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate thin_cstr 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate thin_cstr 0.1.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thin_cstr 0.1.1
[INFO] finished tweaking crates.io crate thin_cstr 0.1.1
[INFO] tweaked toml for crates.io crate thin_cstr 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a56b992df44ba3514d277f62da16c23235a05a5cd3233614ac8c4d45c7ec5495
[INFO] running `Command { std: "docker" "start" "-a" "a56b992df44ba3514d277f62da16c23235a05a5cd3233614ac8c4d45c7ec5495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a56b992df44ba3514d277f62da16c23235a05a5cd3233614ac8c4d45c7ec5495", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a56b992df44ba3514d277f62da16c23235a05a5cd3233614ac8c4d45c7ec5495", kill_on_drop: false }`
[INFO] [stdout] a56b992df44ba3514d277f62da16c23235a05a5cd3233614ac8c4d45c7ec5495
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fcfdbc613bfd6b4e282c84d593aa5f188147af4ccaa532020411542fbd88621
[INFO] running `Command { std: "docker" "start" "-a" "6fcfdbc613bfd6b4e282c84d593aa5f188147af4ccaa532020411542fbd88621", kill_on_drop: false }`
[INFO] [stderr]    Compiling thin_cstr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/c_str.rs:776:26
[INFO] [stdout]     |
[INFO] [stdout] 776 |         f.write_str(self.description())?;
[INFO] [stdout]     |                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/c_str.rs:811:14
[INFO] [stdout]     |
[INFO] [stdout] 811 |         self.description().fmt(f)
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "6fcfdbc613bfd6b4e282c84d593aa5f188147af4ccaa532020411542fbd88621", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fcfdbc613bfd6b4e282c84d593aa5f188147af4ccaa532020411542fbd88621", kill_on_drop: false }`
[INFO] [stdout] 6fcfdbc613bfd6b4e282c84d593aa5f188147af4ccaa532020411542fbd88621
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f99f72388128a3425553f8177c7b5bef7077cc04bb10889e568c7047158ccd5f
[INFO] running `Command { std: "docker" "start" "-a" "f99f72388128a3425553f8177c7b5bef7077cc04bb10889e568c7047158ccd5f", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/c_str.rs:776:26
[INFO] [stdout]     |
[INFO] [stdout] 776 |         f.write_str(self.description())?;
[INFO] [stdout]     |                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thin_cstr v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/c_str.rs:811:14
[INFO] [stdout]     |
[INFO] [stdout] 811 |         self.description().fmt(f)
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/c_str.rs:776:26
[INFO] [stdout]     |
[INFO] [stdout] 776 |         f.write_str(self.description())?;
[INFO] [stdout]     |                          ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/c_str.rs:811:14
[INFO] [stdout]     |
[INFO] [stdout] 811 |         self.description().fmt(f)
[INFO] [stdout]     |              ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "f99f72388128a3425553f8177c7b5bef7077cc04bb10889e568c7047158ccd5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f99f72388128a3425553f8177c7b5bef7077cc04bb10889e568c7047158ccd5f", kill_on_drop: false }`
[INFO] [stdout] f99f72388128a3425553f8177c7b5bef7077cc04bb10889e568c7047158ccd5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 788ead280eb45cf560d59572aaaa771e95cc58fd6c68c3850dd19c0937a1276d
[INFO] running `Command { std: "docker" "start" "-a" "788ead280eb45cf560d59572aaaa771e95cc58fd6c68c3850dd19c0937a1276d", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/c_str.rs:776:26
[INFO] [stderr]     |
[INFO] [stderr] 776 |         f.write_str(self.description())?;
[INFO] [stderr]     |                          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/c_str.rs:811:14
[INFO] [stderr]     |
[INFO] [stderr] 811 |         self.description().fmt(f)
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/c_str.rs:776:26
[INFO] [stderr]     |
[INFO] [stderr] 776 |         f.write_str(self.description())?;
[INFO] [stderr]     |                          ^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/c_str.rs:811:14
[INFO] [stderr]     |
[INFO] [stderr] 811 |         self.description().fmt(f)
[INFO] [stderr]     |              ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/thin_cstr-ddf87c4bab1c0c77)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test c_str::tests::borrowed ... ok
[INFO] [stdout] test c_str::tests::boxed_default ... ok
[INFO] [stdout] test c_str::tests::build_with_zero1 ... ok
[INFO] [stdout] test c_str::tests::build_with_zero2 ... ok
[INFO] [stdout] test c_str::tests::build_with_zero3 ... ok
[INFO] [stdout] test c_str::tests::c_to_rust ... ok
[INFO] [stdout] test c_str::tests::cstr_is_not_fat ... ok
[INFO] [stdout] test c_str::tests::equal_hash ... ok
[INFO] [stdout] test c_str::tests::formatted ... ok
[INFO] [stdout] test c_str::tests::from_bytes_with_nul ... ok
[INFO] [stdout] test c_str::tests::from_bytes_with_nul_interior ... ok
[INFO] [stdout] test c_str::tests::from_bytes_with_nul_unterminated ... ok
[INFO] [stdout] test c_str::tests::into_boxed ... ok
[INFO] [stdout] test c_str::tests::simple ... ok
[INFO] [stdout] test c_str::tests::to_owned ... ok
[INFO] [stdout] test c_str::tests::to_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests thin_cstr
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test src/c_str.rs - c_str::CString::from_raw (line 393) - compile ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr::as_ptr (line 934) - compile ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr (line 170) - compile ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CString (line 94) - compile ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr::as_ptr (line 949) - compile ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr (line 156) - compile ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr (line 186) - compile ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CString::new (line 311) - compile ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr::from_ptr (line 834) - compile ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr::from_bytes_with_nul (line 864) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::NulError::nul_position (line 713) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr::from_bytes_with_nul (line 882) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CString::as_bytes (line 529) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr::from_bytes_with_nul_unchecked (line 908) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr::into_c_string (line 1103) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr::to_string_lossy (line 1069) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::FromBytesWithNulError (line 252) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::NulError::into_vec (line 731) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr::to_bytes (line 980) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CString::as_bytes_with_nul (line 548) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr::from_bytes_with_nul (line 873) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::NulError (line 230) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CString::into_raw (line 429) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr::to_str (line 1034) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr::to_bytes_with_nul (line 1004) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CString::into_boxed_c_str (line 584) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CString::from_vec_unchecked (line 352) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CString::into_string (line 459) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CString::into_bytes_with_nul (line 507) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CString::as_c_str (line 566) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CStr::to_string_lossy (line 1079) ... ok
[INFO] [stdout] test src/c_str.rs - c_str::CString::into_bytes (line 486) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "788ead280eb45cf560d59572aaaa771e95cc58fd6c68c3850dd19c0937a1276d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "788ead280eb45cf560d59572aaaa771e95cc58fd6c68c3850dd19c0937a1276d", kill_on_drop: false }`
[INFO] [stdout] 788ead280eb45cf560d59572aaaa771e95cc58fd6c68c3850dd19c0937a1276d