[INFO] updating cached repository https://github.com/Belval/seal-bindgen-test-case
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] becbd830ac5028d1c65b3acaa3f2984b46f73444
[INFO] testing Belval/seal-bindgen-test-case against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2FBelval%2Fseal-bindgen-test-case" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Belval/seal-bindgen-test-case on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Belval/seal-bindgen-test-case
[INFO] finished tweaking git repo https://github.com/Belval/seal-bindgen-test-case
[INFO] tweaked toml for git repo https://github.com/Belval/seal-bindgen-test-case written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Belval/seal-bindgen-test-case already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] 07217ad7776f739e2da3f26184ba532b83a6d5945cc60e69f3c5e03f17e7dec3
[INFO] running `"docker" "start" "-a" "07217ad7776f739e2da3f26184ba532b83a6d5945cc60e69f3c5e03f17e7dec3"`
[INFO] [stderr]    Compiling bindgen v0.42.3
[INFO] [stderr]    Compiling curl-sys v0.4.16
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling clang-sys v0.26.4
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling cexpr v0.3.3
[INFO] [stderr]    Compiling git2 v0.8.0
[INFO] [stderr]    Compiling seal-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> build.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::process::Command`
[INFO] [stderr]   --> build.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::process::Command;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `git2::Repository`
[INFO] [stderr]   --> build.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use git2::Repository;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `out_path`
[INFO] [stderr]   --> build.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let out_path = PathBuf::from("./src/");
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_out_path`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> build.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |     let mut bindings_string = bindings
[INFO] [stderr]    |         ----^^^^^^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     file.write_all(bindings_string.as_bytes());
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> build.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     file.sync_data();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] error: failed to run custom build command for `seal-rs v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/seal-rs-05bdc67d89be4aea/build-script-build` (exit code: 101)
[INFO] [stderr] --- stdout
[INFO] [stderr] TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] OPT_LEVEL = Some("0")
[INFO] [stderr] HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] DEBUG = Some("true")
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXX = None
[INFO] [stderr] CXX = None
[INFO] [stderr] CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXFLAGS = None
[INFO] [stderr] CXXFLAGS = None
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "./seal/src" "-Wall" "-Wextra" "-std=c++17" "-march=native" "-fkeep-inline-functions" "-fno-inline-functions" "-o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/smallmodulus.o" "-c" "./seal/src/seal/smallmodulus.cpp"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "./seal/src" "-Wall" "-Wextra" "-std=c++17" "-march=native" "-fkeep-inline-functions" "-fno-inline-functions" "-o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/context.o" "-c" "./seal/src/seal/context.cpp"
[INFO] [stderr] cargo:warning=./seal/src/seal/context.cpp: In constructor 'seal::SEALContext::SEALContext(seal::EncryptionParameters, bool, seal::MemoryPoolHandle)':
[INFO] [stderr] cargo:warning=./seal/src/seal/context.cpp:14:63: warning: unused parameter 'expand_mod_chain' [-Wunused-parameter]
[INFO] [stderr] cargo:warning=     SEALContext::SEALContext(EncryptionParameters parms, bool expand_mod_chain,
[INFO] [stderr] cargo:warning=                                                               ^~~~~~~~~~~~~~~~
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "./seal/src" "-Wall" "-Wextra" "-std=c++17" "-march=native" "-fkeep-inline-functions" "-fno-inline-functions" "-o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/randomgen.o" "-c" "./seal/src/seal/randomgen.cpp"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "./seal/src" "-Wall" "-Wextra" "-std=c++17" "-march=native" "-fkeep-inline-functions" "-fno-inline-functions" "-o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/memorymanager.o" "-c" "./seal/src/seal/memorymanager.cpp"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "./seal/src" "-Wall" "-Wextra" "-std=c++17" "-march=native" "-fkeep-inline-functions" "-fno-inline-functions" "-o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/util/uintarith.o" "-c" "./seal/src/seal/util/uintarith.cpp"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "./seal/src" "-Wall" "-Wextra" "-std=c++17" "-march=native" "-fkeep-inline-functions" "-fno-inline-functions" "-o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/util/globals.o" "-c" "./seal/src/seal/util/globals.cpp"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "./seal/src" "-Wall" "-Wextra" "-std=c++17" "-march=native" "-fkeep-inline-functions" "-fno-inline-functions" "-o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/util/mempool.o" "-c" "./seal/src/seal/util/mempool.cpp"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "./seal/src" "-Wall" "-Wextra" "-std=c++17" "-march=native" "-fkeep-inline-functions" "-fno-inline-functions" "-o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/util/uintcore.o" "-c" "./seal/src/seal/util/uintcore.cpp"
[INFO] [stderr] exit code: 0
[INFO] [stderr] running: "c++" "-O0" "-ffunction-sections" "-fdata-sections" "-fPIC" "-g" "-fno-omit-frame-pointer" "-m64" "-I" "./seal/src" "-Wall" "-Wextra" "-std=c++17" "-march=native" "-fkeep-inline-functions" "-fno-inline-functions" "-o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/util/aes.o" "-c" "./seal/src/seal/util/aes.cpp"
[INFO] [stderr] exit code: 0
[INFO] [stderr] AR_x86_64-unknown-linux-gnu = None
[INFO] [stderr] AR_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_AR = None
[INFO] [stderr] AR = None
[INFO] [stderr] running: "ar" "crs" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/libseal.a" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/smallmodulus.o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/context.o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/randomgen.o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/memorymanager.o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/util/uintarith.o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/util/globals.o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/util/mempool.o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/util/uintcore.o" "/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out/./seal/src/seal/util/aes.o"
[INFO] [stderr] exit code: 0
[INFO] [stderr] cargo:rustc-link-lib=static=seal
[INFO] [stderr] cargo:rustc-link-search=native=/opt/rustwide/target/debug/build/seal-rs-a18c37b78bc86fc3/out
[INFO] [stderr] CXXSTDLIB_x86_64-unknown-linux-gnu = None
[INFO] [stderr] CXXSTDLIB_x86_64_unknown_linux_gnu = None
[INFO] [stderr] HOST_CXXSTDLIB = None
[INFO] [stderr] CXXSTDLIB = None
[INFO] [stderr] cargo:rustc-link-lib=stdc++
[INFO] [stderr] 
[INFO] [stderr] --- stderr
[INFO] [stderr] ./seal/src/seal/seal.h:4:9: warning: #pragma once in main file [-Wpragma-once-outside-header], err: false
[INFO] [stderr] error: 'rustfmt' is not installed for the toolchain '1.38.0-x86_64-unknown-linux-gnu'
[INFO] [stderr] To install, run `rustup component add rustfmt --toolchain 1.38.0-x86_64-unknown-linux-gnu`
[INFO] [stderr] Custom { kind: Other, error: "Internal rustfmt error" }
[INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/libcore/result.rs:1084:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x563057f443bb - backtrace::backtrace::libunwind::trace::h89fcc71e59e3bc5b
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x563057f443bb - backtrace::backtrace::trace_unsynchronized::h0bad9be1379e729a
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x563057f443bb - std::sys_common::backtrace::_print::hd3382a1f33c473da
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x563057f443bb - std::sys_common::backtrace::print::h0ec6f03cfb8e76a6
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x563057f443bb - std::panicking::default_hook::{{closure}}::h96cbf7b454e3f557
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x563057f44096 - std::panicking::default_hook::h95a8f00337383d83
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x563057f44b2d - std::panicking::rust_panic_with_hook::h92f98b46e22f14ed
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x563057f446b2 - std::panicking::continue_panic_fmt::h25abfbb4e5b7043a
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x563057f44596 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:311
[INFO] [stderr]    9:     0x563057f64ecd - core::panicking::panic_fmt::h7e9f94035af782b3
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x563057f64fc7 - core::result::unwrap_failed::hf7591c1dd9412006
[INFO] [stderr]                                at src/libcore/result.rs:1084
[INFO] [stderr]   11:     0x563057f283c0 - core::result::Result<T,E>::unwrap::h0dbc212347eb81be
[INFO] [stderr]                                at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libcore/result.rs:852
[INFO] [stderr]   12:     0x5630578669fd - build_script_build::main::h6c7aac02b654c976
[INFO] [stderr]                                at /opt/rustwide/workdir/build.rs:52
[INFO] [stderr]   13:     0x563057867690 - std::rt::lang_start::{{closure}}::h7e72b718c81ba16a
[INFO] [stderr]                                at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/rt.rs:64
[INFO] [stderr]   14:     0x563057f44533 - std::rt::lang_start_internal::{{closure}}::h4e93c1949c7a1955
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   15:     0x563057f44533 - std::panicking::try::do_call::h9440ccd4dc467eaa
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   16:     0x563057f4d20a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   17:     0x563057f4503d - std::panicking::try::hc046e7ee42ee744f
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   18:     0x563057f4503d - std::panic::catch_unwind::h27dfc457c200aee0
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   19:     0x563057f4503d - std::rt::lang_start_internal::hea1b49a567afe309
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   20:     0x563057867669 - std::rt::lang_start::h1e615c691c63b1fb
[INFO] [stderr]                                at /rustc/625451e376bb2e5283fc4741caa0a3e8a2ca4d54/src/libstd/rt.rs:64
[INFO] [stderr]   21:     0x56305786703a - main
[INFO] [stderr]   22:     0x7f35e3662b97 - __libc_start_main
[INFO] [stderr]   23:     0x5630578640ba - _start
[INFO] [stderr]   24:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "07217ad7776f739e2da3f26184ba532b83a6d5945cc60e69f3c5e03f17e7dec3"`
[INFO] running `"docker" "rm" "-f" "07217ad7776f739e2da3f26184ba532b83a6d5945cc60e69f3c5e03f17e7dec3"`
[INFO] [stdout] 07217ad7776f739e2da3f26184ba532b83a6d5945cc60e69f3c5e03f17e7dec3