[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#46592174fb13958bb9a2aa0d7af6c1224e1d7143 for pr-83796 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCryZe%2Fsysprog-web" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/CryZe/sysprog-web on toolchain 46592174fb13958bb9a2aa0d7af6c1224e1d7143 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "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-8/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" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "fetch" "--locked" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 640a78aa100596fe7628eeae76e1a55ae833c0b1e09383a37f25fe8edfa8bfea [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" "640a78aa100596fe7628eeae76e1a55ae833c0b1e09383a37f25fe8edfa8bfea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "640a78aa100596fe7628eeae76e1a55ae833c0b1e09383a37f25fe8edfa8bfea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "640a78aa100596fe7628eeae76e1a55ae833c0b1e09383a37f25fe8edfa8bfea", kill_on_drop: false }` [INFO] [stdout] 640a78aa100596fe7628eeae76e1a55ae833c0b1e09383a37f25fe8edfa8bfea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+46592174fb13958bb9a2aa0d7af6c1224e1d7143" "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] d7511a32b670bda68f9840798625822957da003dd2de71758d27f1d7ac083dd7 [INFO] running `Command { std: "docker" "start" "-a" "d7511a32b670bda68f9840798625822957da003dd2de71758d27f1d7ac083dd7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.17 [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 = 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 a macro (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 = Mutex::new(String::new()); [INFO] [stdout] 278 | | } [INFO] [stdout] | |_^ [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 status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.sysprog.4en8vwp1-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4" "/opt/rustwide/target/debug/deps/sysprog-cba50b4555651df4.19t9mvqv6yh012dj.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/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/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c6dddd3d354e6bea.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-c2ca47afdcc5e309.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b47be2942017e108.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-20a1e49116ab0df9.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-25e09d9868291683.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-9c99fb6e5ca5159e.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-85040d7563599960.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-0e4f7587da8acf20.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7be0a6711ed15b5c.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-00672fabc4ff9c9d.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-72fe231ef0473d15.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-019d54ecc304b655.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-cc7d9343e4f608be.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9849bb0fbad7f0f5.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/46592174fb13958bb9a2aa0d7af6c1224e1d7143/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-8b33f9cbbc9652fe.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" "d7511a32b670bda68f9840798625822957da003dd2de71758d27f1d7ac083dd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7511a32b670bda68f9840798625822957da003dd2de71758d27f1d7ac083dd7", kill_on_drop: false }` [INFO] [stdout] d7511a32b670bda68f9840798625822957da003dd2de71758d27f1d7ac083dd7