[INFO] cloning repository https://github.com/Sigient/escape_tools
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sigient/escape_tools" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSigient%2Fescape_tools", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSigient%2Fescape_tools'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b747a2d68cfdbf543b8f42232efdf0c433e86b5e
[INFO] testing Sigient/escape_tools against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSigient%2Fescape_tools" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sigient/escape_tools on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Sigient/escape_tools
[INFO] finished tweaking git repo https://github.com/Sigient/escape_tools
[INFO] tweaked toml for git repo https://github.com/Sigient/escape_tools written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/Sigient/escape_tools already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ruby-sys v0.2.20
[INFO] [stderr]   Downloaded ruru v0.9.3
[INFO] [stderr]   Downloaded urlencoding v0.2.0
[INFO] [stderr]   Downloaded marksman_escape v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 24732d6dd033eb0890cf509206871c088fb0660f8bc11d36e5ec3e20f8e3b6cb
[INFO] running `Command { std: "docker" "start" "-a" "24732d6dd033eb0890cf509206871c088fb0660f8bc11d36e5ec3e20f8e3b6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24732d6dd033eb0890cf509206871c088fb0660f8bc11d36e5ec3e20f8e3b6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24732d6dd033eb0890cf509206871c088fb0660f8bc11d36e5ec3e20f8e3b6cb", kill_on_drop: false }`
[INFO] [stdout] 24732d6dd033eb0890cf509206871c088fb0660f8bc11d36e5ec3e20f8e3b6cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a9ea54c33fa1bb9f49f7780edce454554d8255ccfcb213b79638e021132171c3
[INFO] running `Command { std: "docker" "start" "-a" "a9ea54c33fa1bb9f49f7780edce454554d8255ccfcb213b79638e021132171c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruby-sys v0.2.20
[INFO] [stderr]    Compiling libc v0.2.20
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling urlencoding v0.2.0
[INFO] [stderr]    Compiling marksman_escape v0.1.2
[INFO] [stderr]    Compiling ruru v0.9.3
[INFO] [stderr]    Compiling escape_tools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:27:47
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 VM::raise(e.to_exception(), e.description());
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/lib.rs:51:47
[INFO] [stdout]    |
[INFO] [stdout] 51 |                 VM::raise(e.to_exception(), e.description());
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `EscapeTools`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     EscapeTools,
[INFO] [stdout]    |     ^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(improper_ctypes_definitions)]` on by default
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | class!(EscapeTools);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `extern` fn uses type `EscapeTools`, which is not FFI-safe
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     EscapeTools,
[INFO] [stdout]    |     ^^^^^^^^^^^ not FFI-safe
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider adding a `#[repr(C)]` or `#[repr(transparent)]` attribute to this struct
[INFO] [stdout]    = note: this struct has unspecified layout
[INFO] [stdout] note: the type is defined here
[INFO] [stdout]   --> src/lib.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | class!(EscapeTools);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.6ijkv10p-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/libescape_tools.so" "-Wl,--version-script=/tmp/rustcPUyxQ5/list" "/opt/rustwide/target/debug/deps/escape_tools.34h5txcx9xxj8ffx.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.52tma9682htapa2k.rcgu.o" "-shared" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/libmarksman_escape-447ccee228bb5970.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/liburlencoding-6365dedef50c6605.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/libruru-0bef8e706f4fed7e.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/libruby_sys-58e6ca763453e05c.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/liblibc-df510867925204a7.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/liblazy_static-4742f6ccc7d0ed2b.rlib" "-Wl,--no-whole-archive" "-Wl,--start-group" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/libstd-3532beb752f910d7.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/libpanic_unwind-3529ece450b7f3c6.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/libminiz_oxide-23e8f582a6744f80.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/libadler-5e7e0793b29cbf78.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/libobject-253e0736424ceb78.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/libaddr2line-b6fd484888124c85.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/libgimli-cca4d20e4b53839c.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/librustc_demangle-0a7401891c2a4f50.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/libhashbrown-efbb25e073df787e.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/librustc_std_workspace_alloc-25965457612624bc.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/libunwind-09058283ea779342.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/libcfg_if-ab973dacc0513511.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/liblibc-b437d6640b1f764b.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/liballoc-8cc0b2380206399c.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/librustc_std_workspace_core-727cdf2b6a468113.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcPUyxQ5/libcore-cf4d442d877ea2f4.rlib" "-Wl,--no-whole-archive" "-Wl,--end-group" "/tmp/rustcPUyxQ5/libcompiler_builtins-7e5b6df427ca977c.rlib" "-Wl,-Bdynamic" "-lruby-2.7" "-lutil" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lruby-2.7
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `escape_tools`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a9ea54c33fa1bb9f49f7780edce454554d8255ccfcb213b79638e021132171c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9ea54c33fa1bb9f49f7780edce454554d8255ccfcb213b79638e021132171c3", kill_on_drop: false }`
[INFO] [stdout] a9ea54c33fa1bb9f49f7780edce454554d8255ccfcb213b79638e021132171c3
