[INFO] fetching crate libfuzzer-sys 0.4.2... [INFO] testing libfuzzer-sys-0.4.2 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799 [INFO] extracting crate libfuzzer-sys 0.4.2 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate libfuzzer-sys 0.4.2 on toolchain 62efba8a050c64249dab942951bb28f710208bc8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-5/source/rust-toolchain [INFO] started tweaking crates.io crate libfuzzer-sys 0.4.2 [INFO] finished tweaking crates.io crate libfuzzer-sys 0.4.2 [INFO] tweaked toml for crates.io crate libfuzzer-sys 0.4.2 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", 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] 8d73029c14027e7a0ec7b26a4c8863e11873d9fc38222c31c8caf928c1ca92ea [INFO] running `Command { std: "docker" "start" "-a" "8d73029c14027e7a0ec7b26a4c8863e11873d9fc38222c31c8caf928c1ca92ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d73029c14027e7a0ec7b26a4c8863e11873d9fc38222c31c8caf928c1ca92ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d73029c14027e7a0ec7b26a4c8863e11873d9fc38222c31c8caf928c1ca92ea", kill_on_drop: false }` [INFO] [stdout] 8d73029c14027e7a0ec7b26a4c8863e11873d9fc38222c31c8caf928c1ca92ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0be31fa11e9bd10356190dd96ec37846cb87d3d6acbc5964f3b9aaaff5fcf712 [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" "0be31fa11e9bd10356190dd96ec37846cb87d3d6acbc5964f3b9aaaff5fcf712", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling arbitrary v1.0.3 [INFO] [stderr] Compiling libfuzzer-sys v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 37.68s [INFO] running `Command { std: "docker" "inspect" "0be31fa11e9bd10356190dd96ec37846cb87d3d6acbc5964f3b9aaaff5fcf712", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0be31fa11e9bd10356190dd96ec37846cb87d3d6acbc5964f3b9aaaff5fcf712", kill_on_drop: false }` [INFO] [stdout] 0be31fa11e9bd10356190dd96ec37846cb87d3d6acbc5964f3b9aaaff5fcf712 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c45f45fd56da04b5b5ab68e5b1c9a0e024f064122f6d4becbf2c691e4910e797 [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" "c45f45fd56da04b5b5ab68e5b1c9a0e024f064122f6d4becbf2c691e4910e797", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.108 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling crc32fast v1.3.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling flate2 v1.0.22 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling libfuzzer-sys v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.20hwl7uj91pkj4eq.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/libfuzzer-sys-d8527905ed9baf68/out" "-L" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "-Wl,--whole-archive" "-lfuzzer" "-Wl,--no-whole-archive" "-Wl,-Bdynamic" "-lstdc++" "-Wl,-Bstatic" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-3c9ac9e0a57bc34c.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgetopts-e9f2533bb6fcc589.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunicode_width-cf3391d121eeeb11.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_std-eeb584a965c81620.rlib" "/opt/rustwide/target/debug/deps/libonce_cell-393bd80b9b1a6bb7.rlib" "/opt/rustwide/target/debug/deps/libarbitrary-3125d97c591433e9.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7387d118fba15d64.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-dd8bf3fda2fc2c51.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-b69fd8507c8409af.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-2dff396b99681a6b.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-a78bd5aa183c7115.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-846c64d5a2fbc5ee.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-24c09062b6dc787b.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-ce93f351ca41a57b.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-e42af02528f038fc.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-514cb174319eb6d4.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-37c1534c42bc4f8c.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-06d0f7780fda2fd9.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-4228e28a8f7a03ba.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-88bb1ba4dd271224.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-a81f2980c3f58cf2.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-0b5a376b429677a6.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2a6a2797f7a73818.rlib" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0e3656b1fda5fd7b.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-eecefd843a0dbc02.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/62efba8a050c64249dab942951bb28f710208bc8/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: /opt/rustwide/target/debug/build/libfuzzer-sys-d8527905ed9baf68/out/libfuzzer.a(FuzzerMain.o): in function `main': [INFO] [stdout] /opt/rustwide/workdir/libfuzzer/FuzzerMain.cpp:19: multiple definition of `main'; /opt/rustwide/target/debug/deps/libfuzzer_sys-9206dc8fd5c082a6.libfuzzer_sys.2546e50d-cgu.6.rcgu.o:libfuzzer_sys.2546e50d-cgu.6:(.text.main+0x0): first defined here [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libfuzzer-sys` due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c45f45fd56da04b5b5ab68e5b1c9a0e024f064122f6d4becbf2c691e4910e797", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c45f45fd56da04b5b5ab68e5b1c9a0e024f064122f6d4becbf2c691e4910e797", kill_on_drop: false }` [INFO] [stdout] c45f45fd56da04b5b5ab68e5b1c9a0e024f064122f6d4becbf2c691e4910e797