[INFO] updating cached 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" "-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] b747a2d68cfdbf543b8f42232efdf0c433e86b5e
[INFO] testing Sigient/escape_tools against 1.45.2 for beta-1.46-1
[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 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "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" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 771b9a06b410e8e1f44d58ffbc893960420282705e36c85c710a5cf41eaae3c3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "771b9a06b410e8e1f44d58ffbc893960420282705e36c85c710a5cf41eaae3c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "771b9a06b410e8e1f44d58ffbc893960420282705e36c85c710a5cf41eaae3c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "771b9a06b410e8e1f44d58ffbc893960420282705e36c85c710a5cf41eaae3c3", kill_on_drop: false }`
[INFO] [stdout] 771b9a06b410e8e1f44d58ffbc893960420282705e36c85c710a5cf41eaae3c3
[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" "MAP_USER_ID=0" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5eb13745a7de4263de71043cfa5d6c4f2e1416ebf7b392483c0c1d0df27a9153
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5eb13745a7de4263de71043cfa5d6c4f2e1416ebf7b392483c0c1d0df27a9153", kill_on_drop: false }`
[INFO] [stderr]    Compiling ruby-sys v0.2.20
[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 item '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 item '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] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.escape_tools.aqoiy81n-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/libescape_tools.so" "-Wl,--version-script=/tmp/rustcKMtm6Z/list" "/opt/rustwide/target/debug/deps/escape_tools.47ajouffvm0kb0wi.rcgu.o" "/opt/rustwide/target/debug/deps/escape_tools.33jm5gv6uwh16idg.rcgu.o" "-shared" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib" "-L" "/opt/rustwide/rustup-home/toolchains/1.45.2-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/libmarksman_escape-e671ee1997f8d01e.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/liburlencoding-2649aff5935c09f4.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/libruru-b4287894e1fd9be6.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/libruby_sys-a2dde06f1d1717f6.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/liblibc-c8f2578667855b7d.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/liblazy_static-0aebb8ea9abcf480.rlib" "-Wl,--no-whole-archive" "-Wl,--start-group" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/libstd-8bb11f807a7b6b4c.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/libpanic_unwind-ca8087507780d964.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/libhashbrown-259c92b387c1c166.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/librustc_std_workspace_alloc-16e0a2fbbb8e14b3.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/libbacktrace-8a1651b8e23d2aaf.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/libbacktrace_sys-23bdd98b0574083e.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/librustc_demangle-855a92055ec33e2e.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/libunwind-24c70dd44fbacdfb.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/libcfg_if-b326273841bae587.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/liblibc-ac3c1f0e16507051.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/liballoc-a5729542b65954aa.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/librustc_std_workspace_core-09bd1119ab1cad7d.rlib" "-Wl,--no-whole-archive" "-Wl,--whole-archive" "/tmp/rustcKMtm6Z/libcore-9a787681bfbeaf61.rlib" "-Wl,--no-whole-archive" "-Wl,--end-group" "/tmp/rustcKMtm6Z/libcompiler_builtins-5a0398ee67f74664.rlib" "-Wl,-Bdynamic" "-lruby-2.7" "-lutil" "-ldl" "-lrt" "-lpthread" "-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; 2 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" "5eb13745a7de4263de71043cfa5d6c4f2e1416ebf7b392483c0c1d0df27a9153", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eb13745a7de4263de71043cfa5d6c4f2e1416ebf7b392483c0c1d0df27a9153", kill_on_drop: false }`
[INFO] [stdout] 5eb13745a7de4263de71043cfa5d6c4f2e1416ebf7b392483c0c1d0df27a9153