[INFO] updating cached repository https://github.com/ttencate/rustyknife
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd6bf637e675c87f28a5c1d4a2d834196a56a219
[INFO] checking ttencate/rustyknife/fd6bf637e675c87f28a5c1d4a2d834196a56a219 against try#c86ec274072509d26d0ee52682a0c94ed012ed89 for pr-153027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttencate%2Frustyknife" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ttencate/rustyknife
[INFO] finished tweaking git repo https://github.com/ttencate/rustyknife
[INFO] tweaked toml for git repo https://github.com/ttencate/rustyknife written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ttencate/rustyknife on toolchain c86ec274072509d26d0ee52682a0c94ed012ed89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ttencate/rustyknife already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e55f8f117e713015296713f9496e7b7cffefcd888feaff291986575594821b0
[INFO] running `Command { std: "docker" "start" "-a" "0e55f8f117e713015296713f9496e7b7cffefcd888feaff291986575594821b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e55f8f117e713015296713f9496e7b7cffefcd888feaff291986575594821b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e55f8f117e713015296713f9496e7b7cffefcd888feaff291986575594821b0", kill_on_drop: false }`
[INFO] [stdout] 0e55f8f117e713015296713f9496e7b7cffefcd888feaff291986575594821b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+c86ec274072509d26d0ee52682a0c94ed012ed89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89cc25bf97691bfc423663326162964182e049957aa2d986808558e74979032b
[INFO] running `Command { std: "docker" "start" "-a" "89cc25bf97691bfc423663326162964182e049957aa2d986808558e74979032b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling autocfg v0.1.1
[INFO] [stderr]     Checking rand_core v0.3.0
[INFO] [stderr]     Checking futures v0.1.25
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]     Checking stable_deref_trait v1.1.1
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]     Checking lazycell v1.2.1
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]     Checking nodrop v0.1.13
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking owning_ref v0.4.0
[INFO] [stderr]     Checking crossbeam-utils v0.6.3
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.3
[INFO] [stderr]     Checking smallvec v0.6.7
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]    Compiling openssl v0.10.16
[INFO] [stderr]     Checking lock_api v0.1.5
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling unicode-segmentation v1.2.1
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling serde v1.0.84
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking rustc-demangle v0.1.13
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
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[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking bytes v0.4.11
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking slab v0.3.0
[INFO] [stderr]     Checking crossbeam-deque v0.6.3
[INFO] [stderr]     Checking scoped-tls v0.1.2
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]    Compiling openssl-sys v0.9.40
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking tokio-executor v0.1.6
[INFO] [stderr]     Checking tokio-io v0.1.11
[INFO] [stderr]     Checking tokio-timer v0.1.2
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking rustyknife v0.1.0 (/opt/rustwide/workdir/rustyknife)
[INFO] [stderr] warning: openssl-sys@0.9.40: /opt/rustwide/target/debug/build/openssl-sys-6c464c92594cd17b/out/expando.c:4:24: error: pasting "RUST_VERSION_OPENSSL_" and "(" does not give a valid preprocessing token
[INFO] [stderr] warning: openssl-sys@0.9.40:     4 | #define VERSION2(n, v) RUST_VERSION_ ## n ## _ ## v
[INFO] [stderr] warning: openssl-sys@0.9.40:       |                        ^~~~~~~~~~~~~
[INFO] [stderr] warning: openssl-sys@0.9.40: /opt/rustwide/target/debug/build/openssl-sys-6c464c92594cd17b/out/expando.c:5:23: note: in expansion of macro 'VERSION2'
[INFO] [stderr] warning: openssl-sys@0.9.40:     5 | #define VERSION(n, v) VERSION2(n, v)
[INFO] [stderr] warning: openssl-sys@0.9.40:       |                       ^~~~~~~~
[INFO] [stderr] warning: openssl-sys@0.9.40: /opt/rustwide/target/debug/build/openssl-sys-6c464c92594cd17b/out/expando.c:7:1: note: in expansion of macro 'VERSION'
[INFO] [stderr] warning: openssl-sys@0.9.40:     7 | VERSION(OPENSSL, OPENSSL_VERSION_NUMBER)
[INFO] [stderr] warning: openssl-sys@0.9.40:       | ^~~~~~~
[INFO] [stderr] error: failed to run custom build command for `openssl-sys v0.9.40`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/openssl-sys-0ebc5b2e38dd39df/build-script-main` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_GNU_OPENSSL_LIB_DIR
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_LIB_DIR
[INFO] [stderr]   cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_GNU_OPENSSL_INCLUDE_DIR
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_INCLUDE_DIR
[INFO] [stderr]   cargo:rerun-if-env-changed=X86_64_UNKNOWN_LINUX_GNU_OPENSSL_DIR
[INFO] [stderr]   cargo:rerun-if-env-changed=OPENSSL_DIR
[INFO] [stderr]   cargo:rustc-link-lib=ssl
[INFO] [stderr]   cargo:rustc-link-lib=crypto
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   CC_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CC_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CC = None
[INFO] [stderr]   CC = None
[INFO] [stderr]   CFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   CFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   HOST_CFLAGS = None
[INFO] [stderr]   CFLAGS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   running: "cc" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-Wall" "-Wextra" "-E" "/opt/rustwide/target/debug/build/openssl-sys-6c464c92594cd17b/out/expando.c"
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/openssl-sys-6c464c92594cd17b/out/expando.c:4:24: error: pasting "RUST_VERSION_OPENSSL_" and "(" does not give a valid preprocessing token
[INFO] [stderr]   cargo:warning=    4 | #define VERSION2(n, v) RUST_VERSION_ ## n ## _ ## v
[INFO] [stderr]   cargo:warning=      |                        ^~~~~~~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/openssl-sys-6c464c92594cd17b/out/expando.c:5:23: note: in expansion of macro 'VERSION2'
[INFO] [stderr]   cargo:warning=    5 | #define VERSION(n, v) VERSION2(n, v)
[INFO] [stderr]   cargo:warning=      |                       ^~~~~~~~
[INFO] [stderr]   cargo:warning=/opt/rustwide/target/debug/build/openssl-sys-6c464c92594cd17b/out/expando.c:7:1: note: in expansion of macro 'VERSION'
[INFO] [stderr]   cargo:warning=    7 | VERSION(OPENSSL, OPENSSL_VERSION_NUMBER)
[INFO] [stderr]   cargo:warning=      | ^~~~~~~
[INFO] [stderr]   exit status: 1
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr]   thread 'main' (902) panicked at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/openssl-sys-0.9.40/build/main.rs:432:13:
[INFO] [stderr] 
[INFO] [stderr]   Header expansion error:
[INFO] [stderr]   Error { kind: ToolExecError, message: "Command \"cc\" \"-O0\" \"-ffunction-sections\" \"-fdata-sections\" \"-fPIC\" \"-g\" \"-fno-omit-frame-pointer\" \"-m64\" \"-Wall\" \"-Wextra\" \"-E\" \"/opt/rustwide/target/debug/build/openssl-sys-6c464c92594cd17b/out/expando.c\" with args \"cc\" did not execute successfully (status code exit status: 1)." }
[INFO] [stderr] 
[INFO] [stderr]   Failed to find OpenSSL development headers.
[INFO] [stderr] 
[INFO] [stderr]   You can try fixing this setting the `OPENSSL_DIR` environment variable
[INFO] [stderr]   pointing to your OpenSSL installation or installing OpenSSL headers package
[INFO] [stderr]   specific to your distribution:
[INFO] [stderr] 
[INFO] [stderr]       # On Ubuntu
[INFO] [stderr]       sudo apt-get install libssl-dev
[INFO] [stderr]       # On Arch Linux
[INFO] [stderr]       sudo pacman -S openssl
[INFO] [stderr]       # On Fedora
[INFO] [stderr]       sudo dnf install openssl-devel
[INFO] [stderr] 
[INFO] [stderr]   See rust-openssl README for more information:
[INFO] [stderr] 
[INFO] [stderr]       https://github.com/sfackler/rust-openssl#linux
[INFO] [stderr] 
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x625f133fc31a - std[5965093dc9034d34]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stderr]      1:     0x625f133fc31a - std[5965093dc9034d34]::backtrace_rs::backtrace::trace_unsynchronized::<std[5965093dc9034d34]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stderr]      2:     0x625f133fc31a - std[5965093dc9034d34]::sys::backtrace::_print_fmt
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/sys/backtrace.rs:74:9
[INFO] [stderr]      3:     0x625f133fc31a - <<std[5965093dc9034d34]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[4ccbaf1da03005eb]::fmt::Display>::fmt
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/sys/backtrace.rs:44:26
[INFO] [stderr]      4:     0x625f134101da - <core[4ccbaf1da03005eb]::fmt::rt::Argument>::fmt
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/core/src/fmt/rt.rs:152:76
[INFO] [stderr]      5:     0x625f134101da - core[4ccbaf1da03005eb]::fmt::write
[INFO] [stderr]      6:     0x625f13401fc2 - std[5965093dc9034d34]::io::default_write_fmt::<std[5965093dc9034d34]::sys::stdio::unix::Stderr>
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/io/mod.rs:639:11
[INFO] [stderr]      7:     0x625f13401fc2 - <std[5965093dc9034d34]::sys::stdio::unix::Stderr as std[5965093dc9034d34]::io::Write>::write_fmt
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/io/mod.rs:1994:13
[INFO] [stderr]      8:     0x625f133de5af - <std[5965093dc9034d34]::sys::backtrace::BacktraceLock>::print
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/sys/backtrace.rs:47:9
[INFO] [stderr]      9:     0x625f133de5af - std[5965093dc9034d34]::panicking::default_hook::{closure#0}
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/panicking.rs:292:27
[INFO] [stderr]     10:     0x625f133f6e71 - std[5965093dc9034d34]::panicking::default_hook
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/panicking.rs:319:9
[INFO] [stderr]     11:     0x625f133f702b - std[5965093dc9034d34]::panicking::panic_with_hook
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/panicking.rs:825:13
[INFO] [stderr]     12:     0x625f133de668 - std[5965093dc9034d34]::panicking::panic_handler::{closure#0}
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/panicking.rs:698:13
[INFO] [stderr]     13:     0x625f133d5d69 - std[5965093dc9034d34]::sys::backtrace::__rust_end_short_backtrace::<std[5965093dc9034d34]::panicking::panic_handler::{closure#0}, !>
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/sys/backtrace.rs:182:18
[INFO] [stderr]     14:     0x625f133df06d - __rustc[8bdd468f3ef57eae]::rust_begin_unwind
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/panicking.rs:689:5
[INFO] [stderr]     15:     0x625f1341096c - core[4ccbaf1da03005eb]::panicking::panic_fmt
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/core/src/panicking.rs:80:14
[INFO] [stderr]     16:     0x625f13378f06 - build_script_main[63c3a1b9b296ef28]::validate_headers
[INFO] [stderr]     17:     0x625f1337ecbc - build_script_main[63c3a1b9b296ef28]::imp::try_pkg_config
[INFO] [stderr]     18:     0x625f1337f078 - build_script_main[63c3a1b9b296ef28]::imp::find_openssl_dir
[INFO] [stderr]     19:     0x625f1337db77 - build_script_main[63c3a1b9b296ef28]::imp::get_openssl::{closure#0}
[INFO] [stderr]     20:     0x625f1337b0c9 - <core[4ccbaf1da03005eb]::option::Option<std[5965093dc9034d34]::ffi::os_str::OsString>>::unwrap_or_else::<build_script_main[63c3a1b9b296ef28]::imp::get_openssl::{closure#0}>
[INFO] [stderr]     21:     0x625f1337e5b1 - build_script_main[63c3a1b9b296ef28]::imp::get_openssl
[INFO] [stderr]     22:     0x625f133796b4 - build_script_main[63c3a1b9b296ef28]::main
[INFO] [stderr]     23:     0x625f1337acf3 - <fn() as core[4ccbaf1da03005eb]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]     24:     0x625f13374906 - std[5965093dc9034d34]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stderr]     25:     0x625f1337d999 - std[5965093dc9034d34]::rt::lang_start::<()>::{closure#0}
[INFO] [stderr]     26:     0x625f133f5f64 - <&dyn core[4ccbaf1da03005eb]::ops::function::Fn<(), Output = i32> + core[4ccbaf1da03005eb]::marker::Sync + core[4ccbaf1da03005eb]::panic::unwind_safe::RefUnwindSafe as core[4ccbaf1da03005eb]::ops::function::FnOnce<()>>::call_once
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/core/src/ops/function.rs:287:21
[INFO] [stderr]     27:     0x625f133f5f64 - std[5965093dc9034d34]::panicking::catch_unwind::do_call::<&dyn core[4ccbaf1da03005eb]::ops::function::Fn<(), Output = i32> + core[4ccbaf1da03005eb]::marker::Sync + core[4ccbaf1da03005eb]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/panicking.rs:581:40
[INFO] [stderr]     28:     0x625f133f5f64 - std[5965093dc9034d34]::panicking::catch_unwind::<i32, &dyn core[4ccbaf1da03005eb]::ops::function::Fn<(), Output = i32> + core[4ccbaf1da03005eb]::marker::Sync + core[4ccbaf1da03005eb]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/panicking.rs:544:19
[INFO] [stderr]     29:     0x625f133f5f64 - std[5965093dc9034d34]::panic::catch_unwind::<&dyn core[4ccbaf1da03005eb]::ops::function::Fn<(), Output = i32> + core[4ccbaf1da03005eb]::marker::Sync + core[4ccbaf1da03005eb]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/panic.rs:359:14
[INFO] [stderr]     30:     0x625f133f5f64 - std[5965093dc9034d34]::rt::lang_start_internal::{closure#0}
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/rt.rs:175:24
[INFO] [stderr]     31:     0x625f133f5f64 - std[5965093dc9034d34]::panicking::catch_unwind::do_call::<std[5965093dc9034d34]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/panicking.rs:581:40
[INFO] [stderr]     32:     0x625f133f5f64 - std[5965093dc9034d34]::panicking::catch_unwind::<isize, std[5965093dc9034d34]::rt::lang_start_internal::{closure#0}>
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/panicking.rs:544:19
[INFO] [stderr]     33:     0x625f133f5f64 - std[5965093dc9034d34]::panic::catch_unwind::<std[5965093dc9034d34]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/panic.rs:359:14
[INFO] [stderr]     34:     0x625f133f5f64 - std[5965093dc9034d34]::rt::lang_start_internal
[INFO] [stderr]                                  at /rustc/c86ec274072509d26d0ee52682a0c94ed012ed89/library/std/src/rt.rs:171:5
[INFO] [stderr]     35:     0x625f1337d5f1 - std[5965093dc9034d34]::rt::lang_start::<()>
[INFO] [stderr]     36:     0x625f1337af55 - main
[INFO] [stderr]     37:     0x71098965b1ca - <unknown>
[INFO] [stderr]     38:     0x71098965b28b - __libc_start_main
[INFO] [stderr]     39:     0x625f13371195 - _start
[INFO] [stderr]     40:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> rustyknife/src/zmachine.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Step(Box<'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Step(Box<dyn 'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> rustyknife/src/zmachine.rs:21:38
[INFO] [stdout]    |
[INFO] [stdout] 21 |     UpdateStatusLine(StatusLine, Box<'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 |     UpdateStatusLine(StatusLine, Box<dyn 'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> rustyknife/src/zmachine.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Print(String, Box<'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Print(String, Box<dyn 'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> rustyknife/src/zmachine.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ReadLine(Box<'a + FnOnce(&str) -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ReadLine(Box<dyn 'a + FnOnce(&str) -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> rustyknife/src/zmachine.rs:914:38
[INFO] [stdout]     |
[INFO] [stdout] 914 |     fn next<'a>(&'a mut self) -> Box<'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 914 |     fn next<'a>(&'a mut self) -> Box<dyn 'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> rustyknife/src/zmachine.rs:20:14
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Step(Box<'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 |     Step(Box<dyn 'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> rustyknife/src/zmachine.rs:21:38
[INFO] [stdout]    |
[INFO] [stdout] 21 |     UpdateStatusLine(StatusLine, Box<'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 21 |     UpdateStatusLine(StatusLine, Box<dyn 'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> rustyknife/src/zmachine.rs:22:23
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Print(String, Box<'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 22 |     Print(String, Box<dyn 'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> rustyknife/src/zmachine.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ReadLine(Box<'a + FnOnce(&str) -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 23 |     ReadLine(Box<dyn 'a + FnOnce(&str) -> Result<Continuation<'a>, RuntimeError>>),
[INFO] [stdout]    |                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> rustyknife/src/zmachine.rs:914:38
[INFO] [stdout]     |
[INFO] [stdout] 914 |     fn next<'a>(&'a mut self) -> Box<'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>> {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 914 |     fn next<'a>(&'a mut self) -> Box<dyn 'a + FnOnce() -> Result<Continuation<'a>, RuntimeError>> {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]    --> rustyknife/src/obj.rs:441:5
[INFO] [stdout]     |
[INFO] [stdout] 440 | pub struct PropertyRef {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 441 |     version: Version,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PropertyRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> rustyknife/src/zstring.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct AbbreviationsTable {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 32 |     version: Version,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AbbreviationsTable` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> rustyknife/src/dict.rs:146:75
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let slice = bytes.get_slice(addr..addr + self.encoded_word_len())?.clone();
[INFO] [stdout]     |                                                                           ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> rustyknife/src/mem.rs:52:18
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn bytes(&self) -> Ref<Bytes> {
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn bytes(&self) -> Ref<'_, Bytes> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> rustyknife/src/mem.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn bytes_mut(&mut self) -> RefMut<Bytes> {
[INFO] [stdout]    |                      ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn bytes_mut(&mut self) -> RefMut<'_, Bytes> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> rustyknife/src/zmachine.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn step(&mut self) -> Result<Continuation, RuntimeError> {
[INFO] [stdout]    |             ^^^^^^^^^            ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn step(&mut self) -> Result<Continuation<'_>, RuntimeError> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> rustyknife/src/zmachine.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn exec_instr(&mut self, instr: Instruction) -> Result<Continuation, RuntimeError> {
[INFO] [stdout]     |                   ^^^^^^^^^ the lifetime is elided here    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn exec_instr(&mut self, instr: Instruction) -> Result<Continuation<'_>, RuntimeError> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]    --> rustyknife/src/obj.rs:441:5
[INFO] [stdout]     |
[INFO] [stdout] 440 | pub struct PropertyRef {
[INFO] [stdout]     |            ----------- field in this struct
[INFO] [stdout] 441 |     version: Version,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PropertyRef` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `version` is never read
[INFO] [stdout]   --> rustyknife/src/zstring.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct AbbreviationsTable {
[INFO] [stdout]    |            ------------------ field in this struct
[INFO] [stdout] 32 |     version: Version,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `AbbreviationsTable` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> rustyknife/src/dict.rs:146:75
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let slice = bytes.get_slice(addr..addr + self.encoded_word_len())?.clone();
[INFO] [stdout]     |                                                                           ^^^^^^^^ help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> rustyknife/src/mem.rs:52:18
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn bytes(&self) -> Ref<Bytes> {
[INFO] [stdout]    |                  ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 52 |     pub fn bytes(&self) -> Ref<'_, Bytes> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> rustyknife/src/mem.rs:56:22
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn bytes_mut(&mut self) -> RefMut<Bytes> {
[INFO] [stdout]    |                      ^^^^^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn bytes_mut(&mut self) -> RefMut<'_, Bytes> {
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> rustyknife/src/zmachine.rs:92:13
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn step(&mut self) -> Result<Continuation, RuntimeError> {
[INFO] [stdout]    |             ^^^^^^^^^            ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |             |
[INFO] [stdout]    |             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn step(&mut self) -> Result<Continuation<'_>, RuntimeError> {
[INFO] [stdout]    |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> rustyknife/src/zmachine.rs:105:19
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn exec_instr(&mut self, instr: Instruction) -> Result<Continuation, RuntimeError> {
[INFO] [stdout]     |                   ^^^^^^^^^ the lifetime is elided here    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 105 |     fn exec_instr(&mut self, instr: Instruction) -> Result<Continuation<'_>, RuntimeError> {
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "89cc25bf97691bfc423663326162964182e049957aa2d986808558e74979032b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89cc25bf97691bfc423663326162964182e049957aa2d986808558e74979032b", kill_on_drop: false }`
[INFO] [stdout] 89cc25bf97691bfc423663326162964182e049957aa2d986808558e74979032b
