[INFO] fetching crate libmodbus-sys 1.0.0...
[INFO] testing libmodbus-sys-1.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate libmodbus-sys 1.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate libmodbus-sys 1.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libmodbus-sys 1.0.0
[INFO] finished tweaking crates.io crate libmodbus-sys 1.0.0
[INFO] tweaked toml for crates.io crate libmodbus-sys 1.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c0a1cd250503d740516ea2976cc05c2020415ccf3267f231938aa5d01903246
[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" "6c0a1cd250503d740516ea2976cc05c2020415ccf3267f231938aa5d01903246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c0a1cd250503d740516ea2976cc05c2020415ccf3267f231938aa5d01903246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0a1cd250503d740516ea2976cc05c2020415ccf3267f231938aa5d01903246", kill_on_drop: false }`
[INFO] [stdout] 6c0a1cd250503d740516ea2976cc05c2020415ccf3267f231938aa5d01903246
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccc82ce10a83f535b8180a67137b6fc18d4eb69baafb48ff502b9f82fafdb79e
[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" "ccc82ce10a83f535b8180a67137b6fc18d4eb69baafb48ff502b9f82fafdb79e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libmodbus-sys v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.95s
[INFO] running `Command { std: "docker" "inspect" "ccc82ce10a83f535b8180a67137b6fc18d4eb69baafb48ff502b9f82fafdb79e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccc82ce10a83f535b8180a67137b6fc18d4eb69baafb48ff502b9f82fafdb79e", kill_on_drop: false }`
[INFO] [stdout] ccc82ce10a83f535b8180a67137b6fc18d4eb69baafb48ff502b9f82fafdb79e
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 23125f7379150ce741fba20b9649319b4cb94015afd35ce097ea885e1fc1655c
[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" "23125f7379150ce741fba20b9649319b4cb94015afd35ce097ea885e1fc1655c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libmodbus-sys v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.93s
[INFO] running `Command { std: "docker" "inspect" "23125f7379150ce741fba20b9649319b4cb94015afd35ce097ea885e1fc1655c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23125f7379150ce741fba20b9649319b4cb94015afd35ce097ea885e1fc1655c", kill_on_drop: false }`
[INFO] [stdout] 23125f7379150ce741fba20b9649319b4cb94015afd35ce097ea885e1fc1655c
[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=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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] e0258ece6f051f96352ea5cca8a58ed4ea9a3cece605bb6d1d52deabb6494571
[INFO] running `Command { std: "docker" "start" "-a" "e0258ece6f051f96352ea5cca8a58ed4ea9a3cece605bb6d1d52deabb6494571", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/libmodbus_sys-0358dbebed45391a
[INFO] [stdout] 
[INFO] [stdout] running 58 tests
[INFO] [stderr]    Doc-tests libmodbus_sys
[INFO] [stdout] test bindgen_test_layout___fsid_t ... ok
[INFO] [stdout] test bindgen_test_layout___pthread_cond_s ... ok
[INFO] [stdout] test bindgen_test_layout___pthread_cond_s__bindgen_ty_2 ... ok
[INFO] [stdout] test bindgen_test_layout___pthread_cond_s__bindgen_ty_2__bindgen_ty_1 ... ok
[INFO] [stdout] test bindgen_test_layout___pthread_internal_list ... ok
[INFO] [stdout] test bindgen_test_layout___pthread_internal_slist ... ok
[INFO] [stdout] test bindgen_test_layout___pthread_mutex_s ... ok
[INFO] [stdout] test bindgen_test_layout___pthread_rwlock_arch_t ... ok
[INFO] [stdout] test bindgen_test_layout___pthread_cond_s__bindgen_ty_1 ... ok
[INFO] [stdout] test bindgen_test_layout___pthread_cond_s__bindgen_ty_1__bindgen_ty_1 ... ok
[INFO] [stdout] test bindgen_test_layout__fpx_sw_bytes ... ok
[INFO] [stdout] test bindgen_test_layout__fpstate ... ok
[INFO] [stdout] test bindgen_test_layout__modbus_mapping_t ... ok
[INFO] [stdout] test bindgen_test_layout__libc_xmmreg ... ok
[INFO] [stdout] test bindgen_test_layout__xmmreg ... ok
[INFO] [stdout] test bindgen_test_layout__xstate ... ok
[INFO] [stdout] test bindgen_test_layout__xsave_hdr ... ok
[INFO] [stdout] test bindgen_test_layout__ymmh_state ... ok
[INFO] [stdout] test bindgen_test_layout_fd_set ... ok
[INFO] [stdout] test bindgen_test_layout_mcontext_t ... ok
[INFO] [stdout] test bindgen_test_layout_pthread_attr_t ... ok
[INFO] [stdout] test bindgen_test_layout_pthread_barrierattr_t ... ok
[INFO] [stdout] test bindgen_test_layout_pthread_cond_t ... ok
[INFO] [stdout] test bindgen_test_layout_pthread_condattr_t ... ok
[INFO] [stdout] test bindgen_test_layout_pthread_mutex_t ... ok
[INFO] [stdout] test bindgen_test_layout_pthread_mutexattr_t ... ok
[INFO] [stdout] test bindgen_test_layout_pthread_rwlock_t ... ok
[INFO] [stdout] test bindgen_test_layout_pthread_rwlockattr_t ... ok
[INFO] [stdout] test bindgen_test_layout_sigaction ... ok
[INFO] [stdout] test bindgen_test_layout_sigaction__bindgen_ty_1 ... ok
[INFO] [stdout] test bindgen_test_layout_sigcontext ... ok
[INFO] [stdout] test bindgen_test_layout_sigcontext__bindgen_ty_1 ... ok
[INFO] [stdout] test bindgen_test_layout_sigevent ... ok
[INFO] [stdout] test bindgen_test_layout_sigevent__bindgen_ty_1__bindgen_ty_1 ... ok
[INFO] [stdout] test bindgen_test_layout_sigevent__bindgen_ty_1 ... ok
[INFO] [stdout] test bindgen_test_layout_siginfo_t ... ok
[INFO] [stdout] test bindgen_test_layout_siginfo_t__bindgen_ty_1 ... ok
[INFO] [stdout] test bindgen_test_layout_siginfo_t__bindgen_ty_1__bindgen_ty_1 ... ok
[INFO] [stdout] test bindgen_test_layout_siginfo_t__bindgen_ty_1__bindgen_ty_3 ... ok
[INFO] [stdout] test bindgen_test_layout_siginfo_t__bindgen_ty_1__bindgen_ty_2 ... ok
[INFO] [stdout] test bindgen_test_layout_siginfo_t__bindgen_ty_1__bindgen_ty_4 ... ok
[INFO] [stdout] test bindgen_test_layout_siginfo_t__bindgen_ty_1__bindgen_ty_5 ... ok
[INFO] [stdout] test bindgen_test_layout_siginfo_t__bindgen_ty_1__bindgen_ty_5__bindgen_ty_1__bindgen_ty_1 ... ok
[INFO] [stdout] test bindgen_test_layout_siginfo_t__bindgen_ty_1__bindgen_ty_5__bindgen_ty_1 ... ok
[INFO] [stdout] test bindgen_test_layout_siginfo_t__bindgen_ty_1__bindgen_ty_6 ... ok
[INFO] [stdout] test bindgen_test_layout_siginfo_t__bindgen_ty_1__bindgen_ty_7 ... ok
[INFO] [stdout] test bindgen_test_layout_sigval ... ok
[INFO] [stdout] test bindgen_test_layout_sigstack ... ok
[INFO] [stdout] test bindgen_test_layout_stack_t ... ok
[INFO] [stdout] test bindgen_test_layout_timeval ... ok
[INFO] [stdout] test bindgen_test_layout___sigset_t ... ok
[INFO] [stdout] test bindgen_test_layout_timespec ... ok
[INFO] [stdout] test bindgen_test_layout__fpreg ... ok
[INFO] [stdout] test bindgen_test_layout_ucontext_t ... ok
[INFO] [stdout] test bindgen_test_layout__libc_fpxreg ... ok
[INFO] [stdout] test bindgen_test_layout__libc_fpstate ... ok
[INFO] [stdout] test bindgen_test_layout_pthread_barrier_t ... ok
[INFO] [stdout] test bindgen_test_layout__fpxreg ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 58 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e0258ece6f051f96352ea5cca8a58ed4ea9a3cece605bb6d1d52deabb6494571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0258ece6f051f96352ea5cca8a58ed4ea9a3cece605bb6d1d52deabb6494571", kill_on_drop: false }`
[INFO] [stdout] e0258ece6f051f96352ea5cca8a58ed4ea9a3cece605bb6d1d52deabb6494571