[INFO] updating cached repository th0razine/symfind-macho [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/th0razine/symfind-macho [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/th0razine/symfind-macho" "work/ex/beta-1.38-1/sources/1.37.0/gh/th0razine/symfind-macho"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/th0razine/symfind-macho'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/th0razine/symfind-macho" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/th0razine/symfind-macho"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/th0razine/symfind-macho'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d8ed6e1ab02abfb72278786d39e22eb32d4ae2bd [INFO] sha for GitHub repo th0razine/symfind-macho: d8ed6e1ab02abfb72278786d39e22eb32d4ae2bd [INFO] validating manifest of th0razine/symfind-macho 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 th0razine/symfind-macho 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 th0razine/symfind-macho [INFO] finished frobbing th0razine/symfind-macho [INFO] frobbed toml for th0razine/symfind-macho written to work/ex/beta-1.38-1/sources/1.37.0/gh/th0razine/symfind-macho/Cargo.toml [INFO] started frobbing th0razine/symfind-macho [INFO] finished frobbing th0razine/symfind-macho [INFO] frobbed toml for th0razine/symfind-macho written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/th0razine/symfind-macho/Cargo.toml [INFO] crate th0razine/symfind-macho already has a lockfile, it will not be regenerated [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 th0razine/symfind-macho 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/th0razine/symfind-macho:/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] b0e7dc2f6e9e0d025a0ef6396fcb0093a100617c3c1f6e39471992749ccf5c94 [INFO] running `"docker" "start" "-a" "b0e7dc2f6e9e0d025a0ef6396fcb0093a100617c3c1f6e39471992749ccf5c94"` [INFO] [stderr] warning: unused manifest key: profile.release.std [INFO] [stderr] Compiling cc v1.0.36 [INFO] [stderr] Compiling bitflags v1.0.5 [INFO] [stderr] Compiling syn v0.15.33 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling backtrace v0.3.15 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Compiling failure v0.1.5 [INFO] [stderr] Compiling mach_object v0.1.13 [INFO] [stderr] Compiling symfind v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `SymbolIter`, `Symbol` [INFO] [stderr] --> src/main.rs:3:69 [INFO] [stderr] | [INFO] [stderr] 3 | use mach_object::{OFile, CPU_TYPE_X86_64, MachCommand, LoadCommand, SymbolIter, Symbol}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `symcur` [INFO] [stderr] --> src/main.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | let mut symcur = Cursor::new(&buf[..size]); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_symcur` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmdsize` [INFO] [stderr] --> src/main.rs:17:35 [INFO] [stderr] | [INFO] [stderr] 17 | for &MachCommand(ref cmd, cmdsize) in commands { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_cmdsize` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmdsize` [INFO] [stderr] --> src/main.rs:29:35 [INFO] [stderr] | [INFO] [stderr] 29 | for &MachCommand(ref cmd, cmdsize) in commands { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_cmdsize` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let mut symcur = Cursor::new(&buf[..size]); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.77s [INFO] running `"docker" "inspect" "b0e7dc2f6e9e0d025a0ef6396fcb0093a100617c3c1f6e39471992749ccf5c94"` [INFO] running `"docker" "rm" "-f" "b0e7dc2f6e9e0d025a0ef6396fcb0093a100617c3c1f6e39471992749ccf5c94"` [INFO] [stdout] b0e7dc2f6e9e0d025a0ef6396fcb0093a100617c3c1f6e39471992749ccf5c94 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/th0razine/symfind-macho:/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] d97d1624da3b3cbaafc50acf5ed7fa35d01634a8e8d91a27cce5af82c00509ca [INFO] running `"docker" "start" "-a" "d97d1624da3b3cbaafc50acf5ed7fa35d01634a8e8d91a27cce5af82c00509ca"` [INFO] [stderr] warning: unused manifest key: profile.release.std [INFO] [stderr] Compiling symfind v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `SymbolIter`, `Symbol` [INFO] [stderr] --> src/main.rs:3:69 [INFO] [stderr] | [INFO] [stderr] 3 | use mach_object::{OFile, CPU_TYPE_X86_64, MachCommand, LoadCommand, SymbolIter, Symbol}; [INFO] [stderr] | ^^^^^^^^^^ ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `symcur` [INFO] [stderr] --> src/main.rs:10:13 [INFO] [stderr] | [INFO] [stderr] 10 | let mut symcur = Cursor::new(&buf[..size]); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_symcur` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmdsize` [INFO] [stderr] --> src/main.rs:17:35 [INFO] [stderr] | [INFO] [stderr] 17 | for &MachCommand(ref cmd, cmdsize) in commands { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_cmdsize` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmdsize` [INFO] [stderr] --> src/main.rs:29:35 [INFO] [stderr] | [INFO] [stderr] 29 | for &MachCommand(ref cmd, cmdsize) in commands { [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_cmdsize` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:10:9 [INFO] [stderr] | [INFO] [stderr] 10 | let mut symcur = Cursor::new(&buf[..size]); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `"docker" "inspect" "d97d1624da3b3cbaafc50acf5ed7fa35d01634a8e8d91a27cce5af82c00509ca"` [INFO] running `"docker" "rm" "-f" "d97d1624da3b3cbaafc50acf5ed7fa35d01634a8e8d91a27cce5af82c00509ca"` [INFO] [stdout] d97d1624da3b3cbaafc50acf5ed7fa35d01634a8e8d91a27cce5af82c00509ca [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/th0razine/symfind-macho:/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] e3c6d4fdd9d9e6a3f7472f83d1bea04d48dceaa0756f325b59b7e4f0e8e3733c [INFO] running `"docker" "start" "-a" "e3c6d4fdd9d9e6a3f7472f83d1bea04d48dceaa0756f325b59b7e4f0e8e3733c"` [INFO] [stderr] warning: unused manifest key: profile.release.std [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/crater/target/debug/deps/symfind-9d3dcecca0b16baf [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" "e3c6d4fdd9d9e6a3f7472f83d1bea04d48dceaa0756f325b59b7e4f0e8e3733c"` [INFO] running `"docker" "rm" "-f" "e3c6d4fdd9d9e6a3f7472f83d1bea04d48dceaa0756f325b59b7e4f0e8e3733c"` [INFO] [stdout] e3c6d4fdd9d9e6a3f7472f83d1bea04d48dceaa0756f325b59b7e4f0e8e3733c