[INFO] updating cached repository FauxFaux/jsonarray2pg [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/FauxFaux/jsonarray2pg [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/FauxFaux/jsonarray2pg" "work/ex/beta-1.37-6/sources/1.36.0/gh/FauxFaux/jsonarray2pg"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/FauxFaux/jsonarray2pg'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/FauxFaux/jsonarray2pg" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FauxFaux/jsonarray2pg"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FauxFaux/jsonarray2pg'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 638a02d20cf26e7c6c5415eec6f31c7e692d4e08 [INFO] sha for GitHub repo FauxFaux/jsonarray2pg: 638a02d20cf26e7c6c5415eec6f31c7e692d4e08 [INFO] validating manifest of FauxFaux/jsonarray2pg 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 FauxFaux/jsonarray2pg 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 FauxFaux/jsonarray2pg [INFO] finished frobbing FauxFaux/jsonarray2pg [INFO] frobbed toml for FauxFaux/jsonarray2pg written to work/ex/beta-1.37-6/sources/1.36.0/gh/FauxFaux/jsonarray2pg/Cargo.toml [INFO] started frobbing FauxFaux/jsonarray2pg [INFO] finished frobbing FauxFaux/jsonarray2pg [INFO] frobbed toml for FauxFaux/jsonarray2pg written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/FauxFaux/jsonarray2pg/Cargo.toml [INFO] crate FauxFaux/jsonarray2pg 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] testing FauxFaux/jsonarray2pg 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-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/FauxFaux/jsonarray2pg:/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] e0ac3bd4874cc716d9672c04323e546e295f3ebeff6f53ff9d20547eaee6c3a8 [INFO] running `"docker" "start" "-a" "e0ac3bd4874cc716d9672c04323e546e295f3ebeff6f53ff9d20547eaee6c3a8"` [INFO] [stderr] Compiling siphasher v0.2.1 [INFO] [stderr] Compiling fallible-iterator v0.1.3 [INFO] [stderr] Compiling bufstream v0.1.2 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling num_cpus v1.3.0 [INFO] [stderr] Compiling postgres-protocol v0.2.1 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling postgres-shared v0.2.0 [INFO] [stderr] Compiling postgres v0.14.0 [INFO] [stderr] Compiling jsonarray2pg v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:94:40 [INFO] [stderr] | [INFO] [stderr] 94 | fn read_string>(mut iter: &mut T, [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] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:95:40 [INFO] [stderr] | [INFO] [stderr] 95 | mut buf: &mut Vec) [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:116:37 [INFO] [stderr] | [INFO] [stderr] 116 | fn read_num>(mut iter: &mut Peekable, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:117:37 [INFO] [stderr] | [INFO] [stderr] 117 | mut buf: &mut Vec) [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:160:46 [INFO] [stderr] | [INFO] [stderr] 160 | pub fn parse_array_from_file(mut from: &mut T, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.04s [INFO] running `"docker" "inspect" "e0ac3bd4874cc716d9672c04323e546e295f3ebeff6f53ff9d20547eaee6c3a8"` [INFO] running `"docker" "rm" "-f" "e0ac3bd4874cc716d9672c04323e546e295f3ebeff6f53ff9d20547eaee6c3a8"` [INFO] [stdout] e0ac3bd4874cc716d9672c04323e546e295f3ebeff6f53ff9d20547eaee6c3a8 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/FauxFaux/jsonarray2pg:/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] aa5b411a76e25a0e0f2696ae1ba4c6f79db0c73f77dc5106a40ef3ea4a3f9b11 [INFO] running `"docker" "start" "-a" "aa5b411a76e25a0e0f2696ae1ba4c6f79db0c73f77dc5106a40ef3ea4a3f9b11"` [INFO] [stderr] Compiling jsonarray2pg v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:94:40 [INFO] [stderr] | [INFO] [stderr] 94 | fn read_string>(mut iter: &mut T, [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] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:95:40 [INFO] [stderr] | [INFO] [stderr] 95 | mut buf: &mut Vec) [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:116:37 [INFO] [stderr] | [INFO] [stderr] 116 | fn read_num>(mut iter: &mut Peekable, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:117:37 [INFO] [stderr] | [INFO] [stderr] 117 | mut buf: &mut Vec) [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/json.rs:160:46 [INFO] [stderr] | [INFO] [stderr] 160 | pub fn parse_array_from_file(mut from: &mut T, [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.89s [INFO] running `"docker" "inspect" "aa5b411a76e25a0e0f2696ae1ba4c6f79db0c73f77dc5106a40ef3ea4a3f9b11"` [INFO] running `"docker" "rm" "-f" "aa5b411a76e25a0e0f2696ae1ba4c6f79db0c73f77dc5106a40ef3ea4a3f9b11"` [INFO] [stdout] aa5b411a76e25a0e0f2696ae1ba4c6f79db0c73f77dc5106a40ef3ea4a3f9b11 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/FauxFaux/jsonarray2pg:/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] 9465074f6f90233d20d3eff92a44ec5641afdceb0b1f66a2055b7324b71c4b4a [INFO] running `"docker" "start" "-a" "9465074f6f90233d20d3eff92a44ec5641afdceb0b1f66a2055b7324b71c4b4a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/jsonarray2pg-f7b3b1a51918fa10 [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" "9465074f6f90233d20d3eff92a44ec5641afdceb0b1f66a2055b7324b71c4b4a"` [INFO] running `"docker" "rm" "-f" "9465074f6f90233d20d3eff92a44ec5641afdceb0b1f66a2055b7324b71c4b4a"` [INFO] [stdout] 9465074f6f90233d20d3eff92a44ec5641afdceb0b1f66a2055b7324b71c4b4a