[INFO] fetching crate cstr_core 0.2.4...
[INFO] testing cstr_core-0.2.4 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cstr_core 0.2.4 into /workspace/builds/worker-55/source
[INFO] validating manifest of crates.io crate cstr_core 0.2.4 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cstr_core 0.2.4
[INFO] finished tweaking crates.io crate cstr_core 0.2.4
[INFO] tweaked toml for crates.io crate cstr_core 0.2.4 written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 818c3b9e8284bfcb5fd70efda4377a021f40000801ec007253f72d8608531cff
[INFO] running `Command { std: "docker" "start" "-a" "818c3b9e8284bfcb5fd70efda4377a021f40000801ec007253f72d8608531cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "818c3b9e8284bfcb5fd70efda4377a021f40000801ec007253f72d8608531cff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "818c3b9e8284bfcb5fd70efda4377a021f40000801ec007253f72d8608531cff", kill_on_drop: false }`
[INFO] [stdout] 818c3b9e8284bfcb5fd70efda4377a021f40000801ec007253f72d8608531cff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7001dbfc8dccc2e1dc83ed2c432a04a60a2d1dde0e5a635bc66a74d1b80a776
[INFO] running `Command { std: "docker" "start" "-a" "a7001dbfc8dccc2e1dc83ed2c432a04a60a2d1dde0e5a635bc66a74d1b80a776", kill_on_drop: false }`
[INFO] [stderr]    Compiling cty v0.2.1
[INFO] [stderr]    Compiling cstr_core v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `Command { std: "docker" "inspect" "a7001dbfc8dccc2e1dc83ed2c432a04a60a2d1dde0e5a635bc66a74d1b80a776", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7001dbfc8dccc2e1dc83ed2c432a04a60a2d1dde0e5a635bc66a74d1b80a776", kill_on_drop: false }`
[INFO] [stdout] a7001dbfc8dccc2e1dc83ed2c432a04a60a2d1dde0e5a635bc66a74d1b80a776
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c651550a9aacbc6f9d82960f98b3d4a7aa73c5d143c3ed802af889eba98e53cd
[INFO] running `Command { std: "docker" "start" "-a" "c651550a9aacbc6f9d82960f98b3d4a7aa73c5d143c3ed802af889eba98e53cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling cstr_core v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "c651550a9aacbc6f9d82960f98b3d4a7aa73c5d143c3ed802af889eba98e53cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c651550a9aacbc6f9d82960f98b3d4a7aa73c5d143c3ed802af889eba98e53cd", kill_on_drop: false }`
[INFO] [stdout] c651550a9aacbc6f9d82960f98b3d4a7aa73c5d143c3ed802af889eba98e53cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e2dea5d90b0b6b2283077c8dc16b21d5e31f0c47517ccc93002950f187cc8dab
[INFO] running `Command { std: "docker" "start" "-a" "e2dea5d90b0b6b2283077c8dc16b21d5e31f0c47517ccc93002950f187cc8dab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stdout] running 16 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cstr_core-3ad3fc5d1ddbaf07)
[INFO] [stdout] test tests::borrowed ... ok
[INFO] [stdout] test tests::from_bytes_with_nul ... ok
[INFO] [stdout] test tests::from_bytes_with_nul_interior ... ok
[INFO] [stdout] test tests::c_to_rust ... ok
[INFO] [stdout] test tests::build_with_zero2 ... ok
[INFO] [stdout] test tests::formatted ... ok
[INFO] [stdout] test tests::build_with_zero3 ... ok
[INFO] [stdout] test tests::build_with_zero1 ... ok
[INFO] [stdout] test tests::equal_hash ... ok
[INFO] [stdout] test tests::boxed_default ... ok
[INFO] [stdout] test tests::from_bytes_with_nul_unterminated ... ok
[INFO] [stdout] test tests::into_boxed ... ok
[INFO] [stdout] test tests::into_rc ... ok
[INFO] [stderr]    Doc-tests cstr_core
[INFO] [stdout] test tests::to_str ... ok
[INFO] [stdout] test tests::simple ... ok
[INFO] [stdout] test tests::to_owned ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test src/lib.rs - CStr (line 167) ... ignored
[INFO] [stdout] test src/lib.rs - CStr (line 181) ... ignored
[INFO] [stdout] test src/lib.rs - CStr (line 197) ... ignored
[INFO] [stdout] test src/lib.rs - CStr::from_ptr (line 977) ... ignored
[INFO] [stdout] test src/lib.rs - CString (line 108) ... ignored
[INFO] [stdout] test src/lib.rs - CString::from_raw (line 408) ... ignored
[INFO] [stdout] test src/lib.rs - CString::new (line 326) ... ignored
[INFO] [stdout] test src/lib.rs - CStr::as_ptr (line 1119) - compile ... ok
[INFO] [stdout] test src/lib.rs - CStr::as_ptr (line 1103) - compile ... ok
[INFO] [stdout] test src/lib.rs - CStr::to_string_lossy (line 1237) ... ok
[INFO] [stdout] test src/lib.rs - CStr::to_str (line 1195) ... ok
[INFO] [stdout] test src/lib.rs - CStr::from_bytes_with_nul (line 1015) ... ok
[INFO] [stdout] test src/lib.rs - CStr::to_string_lossy (line 1226) ... ok
[INFO] [stdout] test src/lib.rs - CString::as_bytes_with_nul (line 560) ... ok
[INFO] [stdout] test src/lib.rs - NulError::nul_position (line 879) ... ok
[INFO] [stdout] test src/lib.rs - CStr::into_c_string (line 1259) ... ok
[INFO] [stdout] test src/lib.rs - CStr::to_bytes_with_nul (line 1176) ... ok
[INFO] [stdout] test src/lib.rs - cstr (line 1356) ... ok
[INFO] [stdout] test src/lib.rs - CString::as_bytes (line 541) ... ok
[INFO] [stdout] test src/lib.rs - CStr::from_bytes_with_nul (line 1024) ... ok
[INFO] [stdout] test src/lib.rs - CStr::from_bytes_with_nul (line 1006) ... ok
[INFO] [stdout] test src/lib.rs - NulError::into_vec (line 897) ... ok
[INFO] [stdout] test src/lib.rs - CString::into_string (line 471) ... ok
[INFO] [stdout] test src/lib.rs - CStr::from_bytes_with_nul_unchecked (line 1073) ... ok
[INFO] [stdout] test src/lib.rs - CString::from_vec_unchecked (line 367) ... ok
[INFO] [stdout] test src/lib.rs - CStr::to_bytes (line 1151) ... ok
[INFO] [stdout] test src/lib.rs - CString::into_boxed_c_str (line 597) ... ok
[INFO] [stdout] test src/lib.rs - CString::as_c_str (line 578) ... ok
[INFO] [stdout] test src/lib.rs - CString::into_raw (line 444) ... ok
[INFO] [stdout] test src/lib.rs - CString::into_bytes_with_nul (line 519) ... ok
[INFO] [stdout] test src/lib.rs - NulError (line 243) ... ok
[INFO] [stdout] test src/lib.rs - FromBytesWithNulError (line 266) ... ok
[INFO] [stdout] test src/lib.rs - CString::into_bytes (line 498) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out; finished in 0.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e2dea5d90b0b6b2283077c8dc16b21d5e31f0c47517ccc93002950f187cc8dab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2dea5d90b0b6b2283077c8dc16b21d5e31f0c47517ccc93002950f187cc8dab", kill_on_drop: false }`
[INFO] [stdout] e2dea5d90b0b6b2283077c8dc16b21d5e31f0c47517ccc93002950f187cc8dab