[INFO] fetching crate mpi-fork-fnsp 0.6.0...
[INFO] checking mpi-fork-fnsp-0.6.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate mpi-fork-fnsp 0.6.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate mpi-fork-fnsp 0.6.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mpi-fork-fnsp 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mpi-fork-fnsp 0.6.0
[INFO] tweaked toml for crates.io crate mpi-fork-fnsp 0.6.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate mpi-fork-fnsp 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clang-sys v0.21.2
[INFO] [stderr]   Downloaded ucd-util v0.1.8
[INFO] [stderr]   Downloaded libloading v0.4.3
[INFO] [stderr]   Downloaded build-probe-mpi v0.1.1
[INFO] [stderr]   Downloaded abort_on_panic v2.0.0
[INFO] [stderr]   Downloaded bindgen v0.31.3
[INFO] [stderr]   Downloaded libffi v1.0.1
[INFO] [stderr]   Downloaded libffi-sys v1.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 501d0274651d3ec845c7cd4c237090794069a65cfbddf73bb3ca97526f777cb6
[INFO] running `Command { std: "docker" "start" "-a" "501d0274651d3ec845c7cd4c237090794069a65cfbddf73bb3ca97526f777cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "501d0274651d3ec845c7cd4c237090794069a65cfbddf73bb3ca97526f777cb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "501d0274651d3ec845c7cd4c237090794069a65cfbddf73bb3ca97526f777cb6", kill_on_drop: false }`
[INFO] [stdout] 501d0274651d3ec845c7cd4c237090794069a65cfbddf73bb3ca97526f777cb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d37e190174dc4759dbaa417618edea0d6558d78c57af28bb3aa7a0aa5771573f
[INFO] running `Command { std: "docker" "start" "-a" "d37e190174dc4759dbaa417618edea0d6558d78c57af28bb3aa7a0aa5771573f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling glob v0.2.11
[INFO] [stderr]    Compiling ucd-util v0.1.8
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling utf8-ranges v1.0.4
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling bindgen v0.31.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling regex-syntax v0.5.6
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling libffi-sys v1.3.2
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling build-probe-mpi v0.1.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking abort_on_panic v2.0.0
[INFO] [stderr]     Checking conv v0.3.3
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling clang-sys v0.21.2
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]     Checking num-complex v0.4.0
[INFO] [stderr]    Compiling cexpr v0.2.3
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling mpi-fork-fnsp v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking libffi v1.0.1
[INFO] [stdout] warning: dereferencing a null pointer
[INFO] [stdout]  --> /opt/rustwide/target/debug/build/mpi-fork-fnsp-ae484782e9ae65dc/out/functions_and_types.rs:3:33431
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...assert_eq ! ( unsafe { & ( * ( 0 as * const max_align_t ) ) . __clang_max_align_nonce1 as * const _ as usize } , 0usize , concat ! ( "...
[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/mpi-fork-fnsp-ae484782e9ae65dc/out/functions_and_types.rs:3:33673
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...assert_eq ! ( unsafe { & ( * ( 0 as * const max_align_t ) ) . __clang_max_align_nonce2 as * const _ as usize } , 16usize , 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/mpi-fork-fnsp-ae484782e9ae65dc/out/functions_and_types.rs:3:36950
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...t_eq ! ( unsafe { & ( * ( 0 as * const ompi_status_public_t ) ) . MPI_SOURCE as * const _ as usize } , 0usize , concat ! ( "Alignment ...
[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/mpi-fork-fnsp-ae484782e9ae65dc/out/functions_and_types.rs:3:37182
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...t_eq ! ( unsafe { & ( * ( 0 as * const ompi_status_public_t ) ) . MPI_TAG as * const _ as usize } , 4usize , concat ! ( "Alignment 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/mpi-fork-fnsp-ae484782e9ae65dc/out/functions_and_types.rs:3:37408
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...t_eq ! ( unsafe { & ( * ( 0 as * const ompi_status_public_t ) ) . MPI_ERROR as * const _ as usize } , 8usize , concat ! ( "Alignment 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/mpi-fork-fnsp-ae484782e9ae65dc/out/functions_and_types.rs:3:37638
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...t_eq ! ( unsafe { & ( * ( 0 as * const ompi_status_public_t ) ) . _cancelled as * const _ as usize } , 12usize , concat ! ( "Alignment...
[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/mpi-fork-fnsp-ae484782e9ae65dc/out/functions_and_types.rs:3:37871
[INFO] [stdout]   |
[INFO] [stdout] 3 | ...t_eq ! ( unsafe { & ( * ( 0 as * const ompi_status_public_t ) ) . _ucount as * const _ as usize } , 16usize , concat ! ( "Alignment of...
[INFO] [stdout]   |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this code causes undefined behavior when executed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field `0` is never read
[INFO] [stdout]  --> examples/structured.rs:7:15
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct MyInts([i32; 3]);
[INFO] [stdout]   |        ------ ^^^^^^^^
[INFO] [stdout]   |        |
[INFO] [stdout]   |        field in this struct
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> examples/structured.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![deny(warnings)]
[INFO] [stdout]   |         ^^^^^^^^
[INFO] [stdout]   = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct MyInts(());
[INFO] [stdout]   |               ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mpi-fork-fnsp` (example "structured") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d37e190174dc4759dbaa417618edea0d6558d78c57af28bb3aa7a0aa5771573f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d37e190174dc4759dbaa417618edea0d6558d78c57af28bb3aa7a0aa5771573f", kill_on_drop: false }`
[INFO] [stdout] d37e190174dc4759dbaa417618edea0d6558d78c57af28bb3aa7a0aa5771573f
