[INFO] updating cached repository https://github.com/ruscur/swagladder
[INFO] running `"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"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bcfc3f7a832337e805998e3d8911c3718b2d8b9e
[INFO] checking ruscur/swagladder against try#f88e9a4452e792c29632101b348a1df9876d45cd for pr-70087
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fruscur%2Fswagladder" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ruscur/swagladder on toolchain f88e9a4452e792c29632101b348a1df9876d45cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/ruscur/swagladder
[INFO] finished tweaking git repo https://github.com/ruscur/swagladder
[INFO] tweaked toml for git repo https://github.com/ruscur/swagladder written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ruscur/swagladder already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+f88e9a4452e792c29632101b348a1df9876d45cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=forbid" "-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" "+f88e9a4452e792c29632101b348a1df9876d45cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 71d772c9a94635d202ef1ede9e89bd82c3abbd0dc9f6105e398e0e25170a4f0e
[INFO] running `"docker" "start" "-a" "71d772c9a94635d202ef1ede9e89bd82c3abbd0dc9f6105e398e0e25170a4f0e"`
[INFO] [stderr]    Compiling libc v0.2.20
[INFO] [stderr]    Compiling gcc v0.3.42
[INFO] [stderr]     Checking unicode-normalization v0.1.3
[INFO] [stderr]    Compiling rustc-demangle v0.1.3
[INFO] [stderr]    Compiling cfg-if v0.1.0
[INFO] [stderr]     Checking siphasher v0.2.1
[INFO] [stderr]    Compiling redis v0.7.1
[INFO] [stderr]     Checking buf_redux v0.3.0
[INFO] [stderr]     Checking route-recognizer v0.1.11
[INFO] [stderr]     Checking conduit-mime-types v0.7.3
[INFO] [stderr]     Checking serde_json v0.8.6
[INFO] [stderr]     Checking r2d2 v0.7.1
[INFO] [stderr]     Checking tempdir v0.3.5
[INFO] [stderr]    Compiling hyper v0.10.3
[INFO] [stderr]     Checking aho-corasick v0.6.1
[INFO] [stderr]     Checking num-bigint v0.1.35
[INFO] [stderr]    Compiling backtrace v0.3.0
[INFO] [stderr]    Compiling dbghelp-sys v0.2.0
[INFO] [stderr]     Checking phf_shared v0.7.21
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]     Checking phf v0.7.21
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]     Checking num-rational v0.1.35
[INFO] [stderr]    Compiling backtrace-sys v0.1.5
[INFO] [stderr]     Checking idna v0.1.0
[INFO] [stderr]     Checking num v0.1.36
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking error-chain v0.7.2
[INFO] [stderr]     Checking handlebars v0.24.2
[INFO] [stderr]     Checking env_logger v0.4.0
[INFO] [stderr]     Checking url v1.4.0
[INFO] [stderr]    Compiling mime_guess v1.8.1
[INFO] [stderr]    Compiling metadeps v1.1.1
[INFO] [stderr] error[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.4.0/src/form_urlencoded.rs:246:40
[INFO] [stderr]     |
[INFO] [stderr] 244 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 245 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 246 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stderr]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr]    Compiling openssl-sys v0.9.6
[INFO] [stderr] For more information about this error, try `rustc --explain E0713`.
[INFO] [stderr] error: could not compile `url`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.0.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.1.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.10.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.11.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.12.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.13.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.14.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.15.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.2.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.3.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.4.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.5.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.6.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.7.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.8.rcgu.o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.build_script_build.4qer2u8n-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb" "/opt/rustwide/target/debug/build/openssl-sys-9c0ffc2816de0bbb/build_script_build-9c0ffc2816de0bbb.3bhwccoqabp66l1x.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmetadeps-daecf0fc1e920b89.rlib" "/opt/rustwide/target/debug/deps/libtoml-b8ac8693e21fa4a3.rlib" "/opt/rustwide/target/debug/deps/libpkg_config-c1bfec846a23430a.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-f43e48227b1f6657.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-d8859c4fdc04a909.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-8b3b624b5cfe7aee.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-f14f9f748a7b414c.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-d90db55de6f4ac1a.rlib" "/opt/rustwide/target/debug/deps/libdbghelp-3dc257ea48d3a664.rlib" "/opt/rustwide/target/debug/deps/libwinapi-07db196f99586ea5.rlib" "/opt/rustwide/target/debug/deps/libkernel32-5e42037dc4f85f57.rlib" "/opt/rustwide/target/debug/deps/liblibc-1f00f07c99599fd4.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-de1106df100fdcde.rlib" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-4acbd64f41c80565.rlib" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-0ea7fe78d8b4ac13.rlib" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-f0a0b02ef84a501d.rlib" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-5e423ec0385ba92b.rlib" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-686f3ddd7d33b72d.rlib" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-286c3505c100d7bc.rlib" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f8b4da2e0b5689c8.rlib" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-32e3a015a968817d.rlib" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-7fb0628c56cf6647.rlib" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ee6e8422e82061d8.rlib" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9cfcbe9c5b510e2b.rlib" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf28f76a80830c6.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/f88e9a4452e792c29632101b348a1df9876d45cd/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c233180050f06bab.rlib" "-Wl,-Bdynamic" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /opt/rustwide/target/debug/deps/libbacktrace-d8859c4fdc04a909.rlib(backtrace-d8859c4fdc04a909.backtrace.4gmunkup-cgu.14.rcgu.o): In function `backtrace::symbolize::libbacktrace::init_state::{{closure}}':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:156: undefined reference to `backtrace_create_state'
[INFO] [stderr]           /opt/rustwide/target/debug/deps/libbacktrace-d8859c4fdc04a909.rlib(backtrace-d8859c4fdc04a909.backtrace.4gmunkup-cgu.14.rcgu.o): In function `backtrace::symbolize::libbacktrace::resolve':
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:173: undefined reference to `backtrace_pcinfo'
[INFO] [stderr]           /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.0/src/symbolize/libbacktrace.rs:177: undefined reference to `backtrace_syminfo'
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `openssl-sys`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "71d772c9a94635d202ef1ede9e89bd82c3abbd0dc9f6105e398e0e25170a4f0e"`
[INFO] running `"docker" "rm" "-f" "71d772c9a94635d202ef1ede9e89bd82c3abbd0dc9f6105e398e0e25170a4f0e"`
[INFO] [stdout] 71d772c9a94635d202ef1ede9e89bd82c3abbd0dc9f6105e398e0e25170a4f0e