[INFO] crate kaiju-vm-core 0.1.2 is already in cache
[INFO] extracting crate kaiju-vm-core 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/kaiju-vm-core/0.1.2
[INFO] extracting crate kaiju-vm-core 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kaiju-vm-core/0.1.2
[INFO] validating manifest of kaiju-vm-core-0.1.2 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 kaiju-vm-core-0.1.2 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 kaiju-vm-core-0.1.2
[INFO] finished frobbing kaiju-vm-core-0.1.2
[INFO] frobbed toml for kaiju-vm-core-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/kaiju-vm-core/0.1.2/Cargo.toml
[INFO] started frobbing kaiju-vm-core-0.1.2
[INFO] finished frobbing kaiju-vm-core-0.1.2
[INFO] frobbed toml for kaiju-vm-core-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kaiju-vm-core/0.1.2/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] [stderr]     Blocking waiting for file lock on package cache
[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 kaiju-vm-core-0.1.2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kaiju-vm-core/0.1.2:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 38748b3ac6b2686e9ce49dc60c86fe88425566f6924ace8d3a00c5e639bc81ab
[INFO] running `"docker" "start" "-a" "38748b3ac6b2686e9ce49dc60c86fe88425566f6924ace8d3a00c5e639bc81ab"`
[INFO] [stderr]    Compiling kaiju-core v0.1.2
[INFO] [stderr]    Compiling kaiju-compiler-core v0.1.2
[INFO] [stderr]    Compiling kaiju-vm-core v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm.rs:163:22
[INFO] [stderr]     |
[INFO] [stderr] 163 |         stream: &mut Read,
[INFO] [stderr]     |                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.67s
[INFO] running `"docker" "inspect" "38748b3ac6b2686e9ce49dc60c86fe88425566f6924ace8d3a00c5e639bc81ab"`
[INFO] running `"docker" "rm" "-f" "38748b3ac6b2686e9ce49dc60c86fe88425566f6924ace8d3a00c5e639bc81ab"`
[INFO] [stdout] 38748b3ac6b2686e9ce49dc60c86fe88425566f6924ace8d3a00c5e639bc81ab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kaiju-vm-core/0.1.2:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] f3dad2562016dc99ce5203d737a98e58cf0fde45d4f1683f6dd6d8fda506b3f8
[INFO] running `"docker" "start" "-a" "f3dad2562016dc99ce5203d737a98e58cf0fde45d4f1683f6dd6d8fda506b3f8"`
[INFO] [stderr]    Compiling kaiju-vm-core v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/vm.rs:163:22
[INFO] [stderr]     |
[INFO] [stderr] 163 |         stream: &mut Read,
[INFO] [stderr]     |                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[INFO] running `"docker" "inspect" "f3dad2562016dc99ce5203d737a98e58cf0fde45d4f1683f6dd6d8fda506b3f8"`
[INFO] running `"docker" "rm" "-f" "f3dad2562016dc99ce5203d737a98e58cf0fde45d4f1683f6dd6d8fda506b3f8"`
[INFO] [stdout] f3dad2562016dc99ce5203d737a98e58cf0fde45d4f1683f6dd6d8fda506b3f8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/kaiju-vm-core/0.1.2:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 5e2c70a0f0e1c23b38ed84f8ceda070c6963291819d1240d3b49527656bae568
[INFO] running `"docker" "start" "-a" "5e2c70a0f0e1c23b38ed84f8ceda070c6963291819d1240d3b49527656bae568"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/kaiju_vm_core-6b196019d1773680
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test state::tests::test_stack ... ok
[INFO] [stdout] test state::tests::test_memory ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kaiju-vm-core
[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" "5e2c70a0f0e1c23b38ed84f8ceda070c6963291819d1240d3b49527656bae568"`
[INFO] running `"docker" "rm" "-f" "5e2c70a0f0e1c23b38ed84f8ceda070c6963291819d1240d3b49527656bae568"`
[INFO] [stdout] 5e2c70a0f0e1c23b38ed84f8ceda070c6963291819d1240d3b49527656bae568