[INFO] updating cached repository yitapi/analyze_amplicons [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/yitapi/analyze_amplicons [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/yitapi/analyze_amplicons" "work/ex/beta-1.37-6/sources/1.36.0/gh/yitapi/analyze_amplicons"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/yitapi/analyze_amplicons'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/yitapi/analyze_amplicons" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yitapi/analyze_amplicons"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yitapi/analyze_amplicons'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] be4f0e4f49256237f3026919a2742eb16e73dd75 [INFO] sha for GitHub repo yitapi/analyze_amplicons: be4f0e4f49256237f3026919a2742eb16e73dd75 [INFO] validating manifest of yitapi/analyze_amplicons on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of yitapi/analyze_amplicons on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing yitapi/analyze_amplicons [INFO] finished frobbing yitapi/analyze_amplicons [INFO] frobbed toml for yitapi/analyze_amplicons written to work/ex/beta-1.37-6/sources/1.36.0/gh/yitapi/analyze_amplicons/Cargo.toml [INFO] started frobbing yitapi/analyze_amplicons [INFO] finished frobbing yitapi/analyze_amplicons [INFO] frobbed toml for yitapi/analyze_amplicons written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/yitapi/analyze_amplicons/Cargo.toml [INFO] crate yitapi/analyze_amplicons already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing yitapi/analyze_amplicons against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yitapi/analyze_amplicons:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 95d2e18d3a366bba5b13016f4bfccefe42af55723802be4f52338f8bd1cda58e [INFO] running `"docker" "start" "-a" "95d2e18d3a366bba5b13016f4bfccefe42af55723802be4f52338f8bd1cda58e"` [INFO] [stderr] Compiling either v1.0.2 [INFO] [stderr] Compiling bit-vec v0.4.3 [INFO] [stderr] Compiling quick-error v1.1.0 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling num-integer v0.1.32 [INFO] [stderr] Compiling itertools-num v0.1.1 [INFO] [stderr] Compiling num-complex v0.1.35 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling ordered-float v0.3.0 [INFO] [stderr] Compiling itertools v0.5.9 [INFO] [stderr] Compiling csv v0.15.0 [INFO] [stderr] Compiling num-bigint v0.1.35 [INFO] [stderr] Compiling num-iter v0.1.32 [INFO] [stderr] Compiling bit-set v0.4.0 [INFO] [stderr] Compiling num-rational v0.1.35 [INFO] [stderr] Compiling num v0.1.36 [INFO] [stderr] Compiling nalgebra v0.10.1 [INFO] [stderr] Compiling bio v0.10.0 (https://github.com/yitapi/rust-bio#24e457b1) [INFO] [stderr] Compiling analyze_amplicon v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:350:5 [INFO] [stderr] | [INFO] [stderr] 350 | data_stat(&results, &args[4]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.14s [INFO] running `"docker" "inspect" "95d2e18d3a366bba5b13016f4bfccefe42af55723802be4f52338f8bd1cda58e"` [INFO] running `"docker" "rm" "-f" "95d2e18d3a366bba5b13016f4bfccefe42af55723802be4f52338f8bd1cda58e"` [INFO] [stdout] 95d2e18d3a366bba5b13016f4bfccefe42af55723802be4f52338f8bd1cda58e [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yitapi/analyze_amplicons:/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" "+1.36.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 60a6b00853002ed95198cc2dc7099fbc1cd4fa6a8f547cabfbd879bb950c79db [INFO] running `"docker" "start" "-a" "60a6b00853002ed95198cc2dc7099fbc1cd4fa6a8f547cabfbd879bb950c79db"` [INFO] [stderr] Compiling analyze_amplicon v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:350:5 [INFO] [stderr] | [INFO] [stderr] 350 | data_stat(&results, &args[4]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `"docker" "inspect" "60a6b00853002ed95198cc2dc7099fbc1cd4fa6a8f547cabfbd879bb950c79db"` [INFO] running `"docker" "rm" "-f" "60a6b00853002ed95198cc2dc7099fbc1cd4fa6a8f547cabfbd879bb950c79db"` [INFO] [stdout] 60a6b00853002ed95198cc2dc7099fbc1cd4fa6a8f547cabfbd879bb950c79db [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/yitapi/analyze_amplicons:/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" "+1.36.0" "test" "--frozen"` [INFO] [stdout] 5ad3ee0e19f794d73f445c95afe09004409737fdfa7886e053df80866ee1bfbd [INFO] running `"docker" "start" "-a" "5ad3ee0e19f794d73f445c95afe09004409737fdfa7886e053df80866ee1bfbd"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/crater/target/debug/deps/analyze_amplicon-ef75630f980a0048 [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" "5ad3ee0e19f794d73f445c95afe09004409737fdfa7886e053df80866ee1bfbd"` [INFO] running `"docker" "rm" "-f" "5ad3ee0e19f794d73f445c95afe09004409737fdfa7886e053df80866ee1bfbd"` [INFO] [stdout] 5ad3ee0e19f794d73f445c95afe09004409737fdfa7886e053df80866ee1bfbd