[INFO] fetching crate mini-backtrace 0.1.1...
[INFO] testing mini-backtrace-0.1.1 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate mini-backtrace 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate mini-backtrace 0.1.1 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mini-backtrace 0.1.1
[INFO] finished tweaking crates.io crate mini-backtrace 0.1.1
[INFO] tweaked toml for crates.io crate mini-backtrace 0.1.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate mini-backtrace 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d107f058ff1eccbbd41dc1ea78bdbcb33d00bcec38190110562966c78cebc39c
[INFO] running `Command { std: "docker" "start" "-a" "d107f058ff1eccbbd41dc1ea78bdbcb33d00bcec38190110562966c78cebc39c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d107f058ff1eccbbd41dc1ea78bdbcb33d00bcec38190110562966c78cebc39c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d107f058ff1eccbbd41dc1ea78bdbcb33d00bcec38190110562966c78cebc39c", kill_on_drop: false }`
[INFO] [stdout] d107f058ff1eccbbd41dc1ea78bdbcb33d00bcec38190110562966c78cebc39c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7741ae5091b742da7ec767bd09df68dccf866df09a0290d31ab1bfbcaeb88f0d
[INFO] running `Command { std: "docker" "start" "-a" "7741ae5091b742da7ec767bd09df68dccf866df09a0290d31ab1bfbcaeb88f0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling bindgen v0.58.1
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling shlex v1.0.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling arrayvec v0.7.0
[INFO] [stderr]    Compiling cty v0.2.1
[INFO] [stderr]    Compiling libloading v0.7.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling clang-sys v1.2.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v3.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling cexpr v0.4.0
[INFO] [stderr]    Compiling mini-backtrace v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.05s
[INFO] running `Command { std: "docker" "inspect" "7741ae5091b742da7ec767bd09df68dccf866df09a0290d31ab1bfbcaeb88f0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7741ae5091b742da7ec767bd09df68dccf866df09a0290d31ab1bfbcaeb88f0d", kill_on_drop: false }`
[INFO] [stdout] 7741ae5091b742da7ec767bd09df68dccf866df09a0290d31ab1bfbcaeb88f0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ff02460a28f2179b71479c80584c10f4ffb79400933a1d45787cef729575795
[INFO] running `Command { std: "docker" "start" "-a" "6ff02460a28f2179b71479c80584c10f4ffb79400933a1d45787cef729575795", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mini-backtrace v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out/bindings.rs:3:2190
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...eq ! (unsafe { & (* (:: core :: ptr :: null :: < max_align_t > ())) . __clang_max_align_nonce1 as * const _ as usize } , 0usize , conc...
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deref_nullptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out/bindings.rs:3:2437
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...eq ! (unsafe { & (* (:: core :: ptr :: null :: < max_align_t > ())) . __clang_max_align_nonce2 as * const _ as usize } , 16usize , con...
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out/bindings.rs:3:3726
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...q ! (unsafe { & (* (:: core :: ptr :: null :: < unw_context_t > ())) . data as * const _ as usize } , 0usize , concat ! ("Offset of fi...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out/bindings.rs:3:4348
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...q ! (unsafe { & (* (:: core :: ptr :: null :: < unw_cursor_t > ())) . data as * const _ as usize } , 0usize , concat ! ("Offset of fie...
[INFO] [stdout]   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out/bindings.rs:3:5470
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! (unsafe { & (* (:: core :: ptr :: null :: < unw_proc_info_t > ())) . start_ip as * const _ as usize } , 0usize , concat ! ("Offset ...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out/bindings.rs:3:5693
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! (unsafe { & (* (:: core :: ptr :: null :: < unw_proc_info_t > ())) . end_ip as * const _ as usize } , 8usize , concat ! ("Offset of...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out/bindings.rs:3:5912
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! (unsafe { & (* (:: core :: ptr :: null :: < unw_proc_info_t > ())) . lsda as * const _ as usize } , 16usize , concat ! ("Offset of ...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out/bindings.rs:3:6128
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! (unsafe { & (* (:: core :: ptr :: null :: < unw_proc_info_t > ())) . handler as * const _ as usize } , 24usize , concat ! ("Offset ...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out/bindings.rs:3:6350
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! (unsafe { & (* (:: core :: ptr :: null :: < unw_proc_info_t > ())) . gp as * const _ as usize } , 32usize , concat ! ("Offset of fi...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out/bindings.rs:3:6562
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! (unsafe { & (* (:: core :: ptr :: null :: < unw_proc_info_t > ())) . flags as * const _ as usize } , 40usize , concat ! ("Offset of...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out/bindings.rs:3:6780
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! (unsafe { & (* (:: core :: ptr :: null :: < unw_proc_info_t > ())) . format as * const _ as usize } , 48usize , concat ! ("Offset o...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out/bindings.rs:3:7000
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! (unsafe { & (* (:: core :: ptr :: null :: < unw_proc_info_t > ())) . unwind_info_size as * const _ as usize } , 52usize , concat ! ...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out/bindings.rs:3:7240
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! (unsafe { & (* (:: core :: ptr :: null :: < unw_proc_info_t > ())) . unwind_info as * const _ as usize } , 56usize , concat ! ("Off...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out/bindings.rs:3:7470
[INFO] [stdout]   |
[INFO] [stdout] 3 | ... ! (unsafe { & (* (:: core :: ptr :: null :: < unw_proc_info_t > ())) . extra as * const _ as usize } , 64usize , concat ! ("Offset of...
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.0.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.1.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.10.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.11.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.12.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.13.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.14.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.15.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.2.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.3.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.4.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.5.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.6.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.7.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.8.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.backtrace.8f6b2ca4-cgu.9.rcgu.o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd.36u8aqtdala6h947.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmini_backtrace-84bf753e0271bc11.rlib" "/opt/rustwide/target/debug/deps/libcty-a62825ec602f0e1b.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0d27f345b2a6a3cd.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-966c866a6a0cf61f.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-197d933f09d9a590.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-46a006cddfd334f0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b9870310e470b38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-260022ba8f1ab4ee.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-71377435a799394f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-658ee5924fde57cd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-9e8627da6bd1b94a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-19fdaac49f59be84.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-cb00e2691ea45905.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-50f6726defae5ae1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2afc16311deea26e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bb5cb0fe086ee8cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-896053247b5dfd0b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-735e1f2ac3cf23be.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9dfb6622644c732c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a9a3b2ad67977f47.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/examples/backtrace-418c131881bc4acd" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/deps/libmini_backtrace-84bf753e0271bc11.rlib(libunwind.o): in function `libunwind::LocalAddressSpace::findUnwindSections(unsigned long, libunwind::UnwindInfoSections&)':
[INFO] [stdout]           /opt/rustwide/workdir/llvm-libunwind/src/AddressSpace.hpp:518: undefined reference to `__eh_frame_end'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/llvm-libunwind/src/AddressSpace.hpp:518: undefined reference to `__eh_frame_start'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/llvm-libunwind/src/AddressSpace.hpp:519: undefined reference to `__eh_frame_start'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/llvm-libunwind/src/AddressSpace.hpp:523: undefined reference to `__eh_frame_hdr_start'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/llvm-libunwind/src/AddressSpace.hpp:524: undefined reference to `__eh_frame_hdr_end'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/llvm-libunwind/src/AddressSpace.hpp:524: undefined reference to `__eh_frame_hdr_start'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mini-backtrace` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.mini_backtrace.04fd9156-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0.3tnx0cb9rikdx9sm.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lllvm_libunwind" "-Wl,--no-whole-archive" "/opt/rustwide/target/debug/deps/libcty-a62825ec602f0e1b.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0d27f345b2a6a3cd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-6e9019ff2cdb2237.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-e9cc0b5f091b140c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-762dfa4479f14aad.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-2a5ac1cc0b21909c.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-197d933f09d9a590.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-46a006cddfd334f0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b9870310e470b38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-260022ba8f1ab4ee.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-71377435a799394f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-658ee5924fde57cd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-9e8627da6bd1b94a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-19fdaac49f59be84.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-cb00e2691ea45905.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-50f6726defae5ae1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2afc16311deea26e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bb5cb0fe086ee8cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-896053247b5dfd0b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-735e1f2ac3cf23be.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9dfb6622644c732c.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-966c866a6a0cf61f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a9a3b2ad67977f47.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/mini_backtrace-ffb54aaadecaefd0" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: /opt/rustwide/target/debug/build/mini-backtrace-e4500eb0fc55e204/out/libllvm_libunwind.a(libunwind.o): in function `libunwind::LocalAddressSpace::findUnwindSections(unsigned long, libunwind::UnwindInfoSections&)':
[INFO] [stdout]           /opt/rustwide/workdir/llvm-libunwind/src/AddressSpace.hpp:518: undefined reference to `__eh_frame_end'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/llvm-libunwind/src/AddressSpace.hpp:518: undefined reference to `__eh_frame_start'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/llvm-libunwind/src/AddressSpace.hpp:519: undefined reference to `__eh_frame_start'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/llvm-libunwind/src/AddressSpace.hpp:523: undefined reference to `__eh_frame_hdr_start'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/llvm-libunwind/src/AddressSpace.hpp:524: undefined reference to `__eh_frame_hdr_end'
[INFO] [stdout]           /usr/bin/ld: /opt/rustwide/workdir/llvm-libunwind/src/AddressSpace.hpp:524: undefined reference to `__eh_frame_hdr_start'
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout]   = help: some `extern` functions couldn't be found; some native libraries may need to be installed or have their path specified
[INFO] [stdout]   = note: use the `-l` flag to specify native libraries to link
[INFO] [stdout]   = note: use the `cargo:rustc-link-lib` directive to specify the native libraries to link with Cargo (see https://doc.rust-lang.org/cargo/reference/build-scripts.html#cargorustc-link-libkindname)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6ff02460a28f2179b71479c80584c10f4ffb79400933a1d45787cef729575795", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ff02460a28f2179b71479c80584c10f4ffb79400933a1d45787cef729575795", kill_on_drop: false }`
[INFO] [stdout] 6ff02460a28f2179b71479c80584c10f4ffb79400933a1d45787cef729575795
