[INFO] cloning repository https://github.com/CryZe/sysprog-web
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CryZe/sysprog-web" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryZe%2Fsysprog-web", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryZe%2Fsysprog-web'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e8334823e48dd3aa5cd62f468fe35993f8b940b
[INFO] testing CryZe/sysprog-web against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryZe%2Fsysprog-web" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CryZe/sysprog-web on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CryZe/sysprog-web
[INFO] finished tweaking git repo https://github.com/CryZe/sysprog-web
[INFO] tweaked toml for git repo https://github.com/CryZe/sysprog-web written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/CryZe/sysprog-web already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4897e60e9df88ad4600cc73631449d18a1a03e87399b25eee28f002d427810f
[INFO] running `Command { std: "docker" "start" "-a" "f4897e60e9df88ad4600cc73631449d18a1a03e87399b25eee28f002d427810f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4897e60e9df88ad4600cc73631449d18a1a03e87399b25eee28f002d427810f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4897e60e9df88ad4600cc73631449d18a1a03e87399b25eee28f002d427810f", kill_on_drop: false }`
[INFO] [stdout] f4897e60e9df88ad4600cc73631449d18a1a03e87399b25eee28f002d427810f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac4b6326650112681237e25f3697e1910b1bcc57d98a971594ee7539d7e37534
[INFO] running `Command { std: "docker" "start" "-a" "ac4b6326650112681237e25f3697e1910b1bcc57d98a971594ee7539d7e37534", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling sysprog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/main.rs:276:1
[INFO] [stdout]     |
[INFO] [stdout] 276 | / lazy_static! {
[INFO] [stdout] 277 | |     static ref OUTPUT: Mutex<String> = Mutex::new(String::new());
[INFO] [stdout] 278 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/main.rs:276:1
[INFO] [stdout]     |
[INFO] [stdout] 276 | / lazy_static! {
[INFO] [stdout] 277 | |     static ref OUTPUT: Mutex<String> = Mutex::new(String::new());
[INFO] [stdout] 278 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.sysprog.bvzwrtmo-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb" "/opt/rustwide/target/debug/deps/sysprog-716f26edeadb38fb.41mbytdihau6xsd1.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/liblazy_static-d62204b7e7e66e50.rlib" "/opt/rustwide/target/debug/deps/liblibc-55b203210d846acb.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-21256c14e4504640.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-986e7fea4474d4d2.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-91d85f45babdb06e.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-756509c31813f9a6.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5c2ef587e740c0cc.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-ad8f9371d31db1b3.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-402820fb3b4d3dd8.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-5e8e903f07dc8747.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7ab9ae5080c07187.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-c8e8d47c6bf14de2.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5a02dbb58abd015a.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-cedc8fec61444895.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a1c96351c52bc56a.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-62493b241881590c.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1eec8756baa5bc24.rlib" "-Wl,-Bdynamic" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/9/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
[INFO] [stdout]           (.text+0x24): undefined reference to `main'
[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 `sysprog`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "ac4b6326650112681237e25f3697e1910b1bcc57d98a971594ee7539d7e37534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac4b6326650112681237e25f3697e1910b1bcc57d98a971594ee7539d7e37534", kill_on_drop: false }`
[INFO] [stdout] ac4b6326650112681237e25f3697e1910b1bcc57d98a971594ee7539d7e37534