[INFO] crate jemalloc-ctl 0.3.3 is already in cache
[INFO] extracting crate jemalloc-ctl 0.3.3 into work/ex/beta-1.37-6/sources/1.36.0/reg/jemalloc-ctl/0.3.3
[INFO] extracting crate jemalloc-ctl 0.3.3 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/jemalloc-ctl/0.3.3
[INFO] validating manifest of jemalloc-ctl-0.3.3 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 jemalloc-ctl-0.3.3 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 jemalloc-ctl-0.3.3
[INFO] finished frobbing jemalloc-ctl-0.3.3
[INFO] frobbed toml for jemalloc-ctl-0.3.3 written to work/ex/beta-1.37-6/sources/1.36.0/reg/jemalloc-ctl/0.3.3/Cargo.toml
[INFO] started frobbing jemalloc-ctl-0.3.3
[INFO] finished frobbing jemalloc-ctl-0.3.3
[INFO] frobbed toml for jemalloc-ctl-0.3.3 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/jemalloc-ctl/0.3.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 jemalloc-ctl-0.3.3 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/jemalloc-ctl/0.3.3:/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] ab876eb99b1052d42b00bcdb8751fc699c44209695592389a015c790ed4322e7
[INFO] running `"docker" "start" "-a" "ab876eb99b1052d42b00bcdb8751fc699c44209695592389a015c790ed4322e7"`
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]    Compiling paste-impl v0.1.5
[INFO] [stderr]    Compiling paste v0.1.5
[INFO] [stderr]    Compiling jemalloc-ctl v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `str` is imported redundantly
[INFO] [stderr]   --> src/keys.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 33 | use std::str;
[INFO] [stderr]    |     -------- the item `str` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 49 |         use str;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `str` is imported redundantly
[INFO] [stderr]    --> src/keys.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 33  | use std::str;
[INFO] [stderr]     |     -------- the item `str` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 128 |         use str;
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `str` is imported redundantly
[INFO] [stderr]    --> src/keys.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 33  | use std::str;
[INFO] [stderr]     |     -------- the item `str` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 135 |         use str;
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `"docker" "inspect" "ab876eb99b1052d42b00bcdb8751fc699c44209695592389a015c790ed4322e7"`
[INFO] running `"docker" "rm" "-f" "ab876eb99b1052d42b00bcdb8751fc699c44209695592389a015c790ed4322e7"`
[INFO] [stdout] ab876eb99b1052d42b00bcdb8751fc699c44209695592389a015c790ed4322e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/jemalloc-ctl/0.3.3:/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] 267589e7630156c6065194184758de2638f7a86ea00384717dc7e22f0f6a7704
[INFO] running `"docker" "start" "-a" "267589e7630156c6065194184758de2638f7a86ea00384717dc7e22f0f6a7704"`
[INFO] [stderr]    Compiling jemallocator v0.3.2
[INFO] [stderr]    Compiling jemalloc-ctl v0.3.3 (/opt/crater/workdir)
[INFO] [stderr] warning: the item `str` is imported redundantly
[INFO] [stderr]   --> src/keys.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 33 | use std::str;
[INFO] [stderr]    |     -------- the item `str` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 49 |         use str;
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: the item `str` is imported redundantly
[INFO] [stderr]    --> src/keys.rs:128:13
[INFO] [stderr]     |
[INFO] [stderr] 33  | use std::str;
[INFO] [stderr]     |     -------- the item `str` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 128 |         use str;
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the item `str` is imported redundantly
[INFO] [stderr]    --> src/keys.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 33  | use std::str;
[INFO] [stderr]     |     -------- the item `str` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 135 |         use str;
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `"docker" "inspect" "267589e7630156c6065194184758de2638f7a86ea00384717dc7e22f0f6a7704"`
[INFO] running `"docker" "rm" "-f" "267589e7630156c6065194184758de2638f7a86ea00384717dc7e22f0f6a7704"`
[INFO] [stdout] 267589e7630156c6065194184758de2638f7a86ea00384717dc7e22f0f6a7704
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/jemalloc-ctl/0.3.3:/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] 13a9ff67190cf3578fb286415e55949c1032ae6b592a84263132ff5504f74804
[INFO] running `"docker" "start" "-a" "13a9ff67190cf3578fb286415e55949c1032ae6b592a84263132ff5504f74804"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/jemalloc_ctl-b73773819253ed87
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test background_thread_read_test ... ok
[INFO] [stdout] test epoch_write_test ... ok
[INFO] [stdout] test arenas::narenas_read_test ... ok
[INFO] [stdout] test config::malloc_conf_read_test ... ok
[INFO] [stdout] test keys::tests::ssize_t_rw ... ok
[INFO] [stdout] test keys::tests::str_rw ... ok
[INFO] [stdout] test epoch_update_test ... ok
[INFO] [stdout] test background_thread_write_test ... ok
[INFO] [stdout] test background_thread_update_test ... ok
[INFO] [stdout] test keys::tests::u32_r ... ok
[INFO] [stdout] test epoch_read_test ... ok
[INFO] [stdout] test error::tests::size_of_result_error ... ok
[INFO] [stdout] test max_background_threads_write_test ... ok
[INFO] [stdout] test keys::tests::u64_rw ... ok
[INFO] [stdout] test max_background_threads_read_test ... ok
[INFO] [stdout] test keys::tests::bool_rw ... ok
[INFO] [stderr] error: process didn't exit successfully: `/opt/crater/target/debug/deps/jemalloc_ctl-b73773819253ed87` (signal: 8, SIGFPE: erroneous arithmetic operation)
[INFO] running `"docker" "inspect" "13a9ff67190cf3578fb286415e55949c1032ae6b592a84263132ff5504f74804"`
[INFO] running `"docker" "rm" "-f" "13a9ff67190cf3578fb286415e55949c1032ae6b592a84263132ff5504f74804"`
[INFO] [stdout] 13a9ff67190cf3578fb286415e55949c1032ae6b592a84263132ff5504f74804