[INFO] crate stacker 0.1.5 is already in cache
[INFO] testing stacker-0.1.5 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate stacker 0.1.5 into work/builds/worker-10/source
[INFO] validating manifest of crates.io crate stacker 0.1.5 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate stacker 0.1.5
[INFO] finished tweaking crates.io crate stacker 0.1.5
[INFO] tweaked toml for crates.io crate stacker 0.1.5 written to work/builds/worker-10/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] bbbef8edada101e189df77739de5798b02083d264bbd6ad5fff84ee18427ea20
[INFO] running `"docker" "start" "-a" "bbbef8edada101e189df77739de5798b02083d264bbd6ad5fff84ee18427ea20"`
[INFO] [stderr]    Compiling stacker v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:137:45
[INFO] [stderr]     |
[INFO] [stderr] 137 |         fn _grow(stack_size: usize, f: &mut FnMut()) {
[INFO] [stderr]     |                                             ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:199:34
[INFO] [stderr]     |
[INFO] [stderr] 199 |                 closure: &'a mut FnMut(),
[INFO] [stderr]     |                                  ^^^^^^^ help: use `dyn`: `dyn FnMut()`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:200:35
[INFO] [stderr]     |
[INFO] [stderr] 200 |                 panic: Option<Box<Any+Send>>,
[INFO] [stderr]     |                                   ^^^^^^^^ help: use `dyn`: `dyn Any+Send`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "bbbef8edada101e189df77739de5798b02083d264bbd6ad5fff84ee18427ea20"`
[INFO] running `"docker" "rm" "-f" "bbbef8edada101e189df77739de5798b02083d264bbd6ad5fff84ee18427ea20"`
[INFO] [stdout] bbbef8edada101e189df77739de5798b02083d264bbd6ad5fff84ee18427ea20
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 895fe1abd95a027ff0ad3af7634f631c983fbc64dd9390e2ca204dd52274d178
[INFO] running `"docker" "start" "-a" "895fe1abd95a027ff0ad3af7634f631c983fbc64dd9390e2ca204dd52274d178"`
[INFO] [stderr]    Compiling stacker v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "895fe1abd95a027ff0ad3af7634f631c983fbc64dd9390e2ca204dd52274d178"`
[INFO] running `"docker" "rm" "-f" "895fe1abd95a027ff0ad3af7634f631c983fbc64dd9390e2ca204dd52274d178"`
[INFO] [stdout] 895fe1abd95a027ff0ad3af7634f631c983fbc64dd9390e2ca204dd52274d178
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 3fe63810b10d496d8b64083c308699a277d099d3e81d60475390c61e3e7a6767
[INFO] running `"docker" "start" "-a" "3fe63810b10d496d8b64083c308699a277d099d3e81d60475390c61e3e7a6767"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/simple-2426b48956b22aa3
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test foo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/smoke-1e72031868df09bf
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test catch_panic_inside ... ok
[INFO] [stdout] test catch_panic ... ok
[INFO] [stdout] test catch_panic_leaf ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'bottom', tests/smoke.rs:38:13
[INFO] [stdout] test panic ... ok
[INFO] [stdout] test deep ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3fe63810b10d496d8b64083c308699a277d099d3e81d60475390c61e3e7a6767"`
[INFO] running `"docker" "rm" "-f" "3fe63810b10d496d8b64083c308699a277d099d3e81d60475390c61e3e7a6767"`
[INFO] [stdout] 3fe63810b10d496d8b64083c308699a277d099d3e81d60475390c61e3e7a6767