[INFO] cloning repository https://github.com/adrien-zinger/wasm-simulation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adrien-zinger/wasm-simulation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrien-zinger%2Fwasm-simulation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrien-zinger%2Fwasm-simulation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a9c8956be8970db8f41837b5ff6db9fb02a3aee3
[INFO] checking adrien-zinger/wasm-simulation against try#7f168b18704203996d3698515c88a036a9300946 for pr-102713
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadrien-zinger%2Fwasm-simulation" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/adrien-zinger/wasm-simulation on toolchain 7f168b18704203996d3698515c88a036a9300946
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f168b18704203996d3698515c88a036a9300946" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/adrien-zinger/wasm-simulation
[INFO] finished tweaking git repo https://github.com/adrien-zinger/wasm-simulation
[INFO] tweaked toml for git repo https://github.com/adrien-zinger/wasm-simulation written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/adrien-zinger/wasm-simulation already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7f168b18704203996d3698515c88a036a9300946" "fetch" "--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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+7f168b18704203996d3698515c88a036a9300946" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97a466431c010742ab7ab65f9fd9caf0b68d646ae446d157c6fe064f81019ea8
[INFO] running `Command { std: "docker" "start" "-a" "97a466431c010742ab7ab65f9fd9caf0b68d646ae446d157c6fe064f81019ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97a466431c010742ab7ab65f9fd9caf0b68d646ae446d157c6fe064f81019ea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97a466431c010742ab7ab65f9fd9caf0b68d646ae446d157c6fe064f81019ea8", kill_on_drop: false }`
[INFO] [stdout] 97a466431c010742ab7ab65f9fd9caf0b68d646ae446d157c6fe064f81019ea8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:3d1cd00eb6e6ea2a7969240779edeaeff35b24be85036c63b883ba933028a15f" "/opt/rustwide/cargo-home/bin/cargo" "+7f168b18704203996d3698515c88a036a9300946" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df23b998d9a54d0bcb982ffd4790e8f032e0a406db7aa295978f2ee8251fa28f
[INFO] running `Command { std: "docker" "start" "-a" "df23b998d9a54d0bcb982ffd4790e8f032e0a406db7aa295978f2ee8251fa28f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr] error: failed to run custom build command for `libc v0.2.108`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/libc-e69a0fb7c0ae522a/build-script-build` (exit status: 101)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=build.rs
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr]   thread 'main' panicked at 'Failed to get rustc version', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.108/build.rs:9:63
[INFO] [stderr]   stack backtrace:
[INFO] [stderr]      0:     0x55c5f4e2b280 - std::backtrace_rs::backtrace::libunwind::trace::h272192fd415f0b3c
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      1:     0x55c5f4e2b280 - std::backtrace_rs::backtrace::trace_unsynchronized::h2a5e0630b0e0d881
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stderr]      2:     0x55c5f4e2b280 - std::sys_common::backtrace::_print_fmt::hf57808ada21b1ebf
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/sys_common/backtrace.rs:66:5
[INFO] [stderr]      3:     0x55c5f4e2b280 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h18ae96d7db9628ad
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/sys_common/backtrace.rs:45:22
[INFO] [stderr]      4:     0x55c5f4e483ee - core::fmt::write::hee6b0532721a8651
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/fmt/mod.rs:1209:17
[INFO] [stderr]      5:     0x55c5f4e28545 - std::io::Write::write_fmt::hafba618f3bc97454
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/io/mod.rs:1679:15
[INFO] [stderr]      6:     0x55c5f4e2c913 - std::sys_common::backtrace::_print::h74fb997f2b55d4f9
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/sys_common/backtrace.rs:48:5
[INFO] [stderr]      7:     0x55c5f4e2c913 - std::sys_common::backtrace::print::he49c1d9f151f97f9
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/sys_common/backtrace.rs:35:9
[INFO] [stderr]      8:     0x55c5f4e2c913 - std::panicking::default_hook::{{closure}}::h2f6b0a6a52bc561a
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:267:22
[INFO] [stderr]      9:     0x55c5f4e2c5ea - std::panicking::default_hook::hf844ebabb730aed2
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:286:9
[INFO] [stderr]     10:     0x55c5f4e2cfb9 - std::panicking::rust_panic_with_hook::hb422611a3d08d6cf
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:669:13
[INFO] [stderr]     11:     0x55c5f4e2ceb7 - std::panicking::begin_panic_handler::{{closure}}::hd9e8a37e387fa997
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:560:13
[INFO] [stderr]     12:     0x55c5f4e2b72c - std::sys_common::backtrace::__rust_end_short_backtrace::hd2534f8e5fcb87d5
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/sys_common/backtrace.rs:138:18
[INFO] [stderr]     13:     0x55c5f4e2cbd2 - rust_begin_unwind
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:556:5
[INFO] [stderr]     14:     0x55c5f4e04b43 - core::panicking::panic_fmt::h5f2bd38a25d40d16
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/panicking.rs:142:14
[INFO] [stderr]     15:     0x55c5f4e47691 - core::panicking::panic_display::hb3c8e308bae025f9
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/panicking.rs:72:5
[INFO] [stderr]     16:     0x55c5f4e4763b - core::panicking::panic_str::h630f9c845e2055b6
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/panicking.rs:56:5
[INFO] [stderr]     17:     0x55c5f4e049b6 - core::option::expect_failed::h3e8649517490df51
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/option.rs:1876:5
[INFO] [stderr]     18:     0x55c5f4e0e932 - core::option::Option<T>::expect::hffec17bf3f9390ba
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/option.rs:741:21
[INFO] [stderr]     19:     0x55c5f4e09d74 - build_script_build::main::haed0898e29a417f6
[INFO] [stderr]                                  at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/libc-0.2.108/build.rs:9:41
[INFO] [stderr]     20:     0x55c5f4e0bdab - core::ops::function::FnOnce::call_once::h86b879a7c478c394
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/ops/function.rs:251:5
[INFO] [stderr]     21:     0x55c5f4e0da5e - std::sys_common::backtrace::__rust_begin_short_backtrace::h40045db7a40927e1
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/sys_common/backtrace.rs:122:18
[INFO] [stderr]     22:     0x55c5f4e07021 - std::rt::lang_start::{{closure}}::h5c9315c21d9490a1
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/rt.rs:166:18
[INFO] [stderr]     23:     0x55c5f4e25a7f - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h4518e1ceb08ee63b
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/core/src/ops/function.rs:286:13
[INFO] [stderr]     24:     0x55c5f4e25a7f - std::panicking::try::do_call::ha4bd51994a547f8d
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:464:40
[INFO] [stderr]     25:     0x55c5f4e25a7f - std::panicking::try::h1fdf560e3d8f43e9
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:428:19
[INFO] [stderr]     26:     0x55c5f4e25a7f - std::panic::catch_unwind::hf4b79a1c754b919d
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panic.rs:137:14
[INFO] [stderr]     27:     0x55c5f4e25a7f - std::rt::lang_start_internal::{{closure}}::h1efda4d50caf5f5b
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/rt.rs:148:48
[INFO] [stderr]     28:     0x55c5f4e25a7f - std::panicking::try::do_call::h9c8f2157596b2765
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:464:40
[INFO] [stderr]     29:     0x55c5f4e25a7f - std::panicking::try::h3f8942930b75dc06
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panicking.rs:428:19
[INFO] [stderr]     30:     0x55c5f4e25a7f - std::panic::catch_unwind::h295fbf51d54777f7
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/panic.rs:137:14
[INFO] [stderr]     31:     0x55c5f4e25a7f - std::rt::lang_start_internal::hc8e9a2b848d5858d
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/rt.rs:148:20
[INFO] [stderr]     32:     0x55c5f4e06ffa - std::rt::lang_start::h7a991912f6262f77
[INFO] [stderr]                                  at /rustc/7f168b18704203996d3698515c88a036a9300946/library/std/src/rt.rs:165:17
[INFO] [stderr]     33:     0x55c5f4e0b411 - main
[INFO] [stderr]     34:     0x7f52aa9b9083 - __libc_start_main
[INFO] [stderr]     35:     0x55c5f4e04d1e - _start
[INFO] [stderr]     36:                0x0 - <unknown>
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "df23b998d9a54d0bcb982ffd4790e8f032e0a406db7aa295978f2ee8251fa28f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df23b998d9a54d0bcb982ffd4790e8f032e0a406db7aa295978f2ee8251fa28f", kill_on_drop: false }`
[INFO] [stdout] df23b998d9a54d0bcb982ffd4790e8f032e0a406db7aa295978f2ee8251fa28f