[INFO] fetching crate wasmer-c-api 1.0.2... [INFO] testing wasmer-c-api-1.0.2 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate wasmer-c-api 1.0.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate wasmer-c-api 1.0.2 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wasmer-c-api 1.0.2 [INFO] finished tweaking crates.io crate wasmer-c-api 1.0.2 [INFO] tweaked toml for crates.io crate wasmer-c-api 1.0.2 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasmer-emscripten v1.0.2 [INFO] [stderr] Downloaded wasmer-compiler-singlepass v1.0.2 [INFO] [stderr] Downloaded wasmer-engine-object-file v1.0.2 [INFO] [stderr] Downloaded wasmer-compiler-llvm v1.0.2 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eaa65a43c3a9bf747f34ab6b2a58e05ad93b126e8d49f45c4f266fe338d28af5 [INFO] running `Command { std: "docker" "start" "-a" "eaa65a43c3a9bf747f34ab6b2a58e05ad93b126e8d49f45c4f266fe338d28af5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eaa65a43c3a9bf747f34ab6b2a58e05ad93b126e8d49f45c4f266fe338d28af5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eaa65a43c3a9bf747f34ab6b2a58e05ad93b126e8d49f45c4f266fe338d28af5", kill_on_drop: false }` [INFO] [stdout] eaa65a43c3a9bf747f34ab6b2a58e05ad93b126e8d49f45c4f266fe338d28af5 [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=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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13641d268e60675934fa950f22aacea777aaadc0f5a6695d016e99109d0f1ae1 [INFO] running `Command { std: "docker" "start" "-a" "13641d268e60675934fa950f22aacea777aaadc0f5a6695d016e99109d0f1ae1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling target-lexicon v0.11.2 [INFO] [stderr] Compiling gimli v0.24.0 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling rustc-demangle v0.1.19 [INFO] [stderr] Compiling more-asserts v0.2.1 [INFO] [stderr] Compiling wasmparser v0.65.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling cranelift-codegen-shared v0.68.0 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling leb128 v0.2.4 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling make-cmd v0.1.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling fallible-iterator v0.2.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling cbindgen v0.15.0 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling wasmer-compiler-cranelift v1.0.2 [INFO] [stderr] Compiling abort_on_panic v2.0.0 [INFO] [stderr] Compiling paste v1.0.5 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling backtrace v0.3.60 [INFO] [stderr] Compiling wasmer-vm v1.0.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tracing-core v0.1.18 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling libffi-sys v1.1.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling wast v35.0.2 [INFO] [stderr] Compiling regalloc v0.0.31 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling object v0.25.2 [INFO] [stderr] Compiling region v2.2.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling memmap2 v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling which v4.1.0 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling addr2line v0.15.2 [INFO] [stderr] Compiling wat v1.0.37 [INFO] [stderr] Compiling darling_core v0.12.4 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling inventory-impl v0.1.10 [INFO] [stderr] Compiling ctor v0.1.20 [INFO] [stderr] Compiling ghost v0.1.2 [INFO] [stderr] Compiling wasmer-derive v1.0.2 [INFO] [stderr] Compiling typetag-impl v0.1.7 [INFO] [stderr] Compiling tracing v0.1.26 [INFO] [stderr] Compiling inventory v0.1.10 [INFO] [stderr] Compiling darling_macro v0.12.4 [INFO] [stderr] Compiling thiserror v1.0.25 [INFO] [stderr] Compiling darling v0.12.4 [INFO] [stderr] Compiling enumset_derive v0.5.4 [INFO] [stderr] Compiling enumset v1.0.6 [INFO] [stderr] Compiling cranelift-entity v0.68.0 [INFO] [stderr] Compiling indexmap v1.6.2 [INFO] [stderr] Compiling serde_bytes v0.11.5 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Compiling erased-serde v0.3.15 [INFO] [stderr] Compiling generational-arena v0.2.8 [INFO] [stderr] Compiling wasmer-types v1.0.2 [INFO] [stderr] Compiling cranelift-codegen-meta v0.68.0 [INFO] [stderr] Compiling cranelift-bforest v0.68.0 [INFO] [stderr] Compiling gimli v0.22.0 [INFO] [stderr] Compiling object v0.22.0 [INFO] [stderr] Compiling typetag v0.1.7 [INFO] [stderr] Compiling wasmer-compiler v1.0.2 [INFO] [stderr] Compiling libffi v1.0.1 [INFO] [stderr] Compiling wasmer-engine v1.0.2 [INFO] [stderr] Compiling wasmer-object v1.0.2 [INFO] [stderr] Compiling wasmer v1.0.2 [INFO] [stderr] Compiling wasmer-engine-native v1.0.2 [INFO] [stderr] Compiling wasmer-engine-jit v1.0.2 [INFO] [stderr] Compiling wasmer-engine-object-file v1.0.2 [INFO] [stderr] Compiling wasmer-wasi v1.0.2 [INFO] [stderr] Compiling wasmer-c-api v1.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Compiling cranelift-codegen v0.68.0 [INFO] [stderr] error: failed to run custom build command for `wasmer-c-api v1.0.2 (/opt/rustwide/workdir)` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/wasmer-c-api-37935399279a4702/build-script-build` (exit status: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Unable to copy the generated C bindings: Os { code: 30, kind: Other, message: "Read-only file system" }', build.rs:173:14 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5616c088fff0 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::libunwind::trace [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x5616c088fff0 - std[77c0456e0eb29f0c]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x5616c088fff0 - std[77c0456e0eb29f0c]::sys_common::backtrace::_print_fmt [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x5616c088fff0 - ::fmt [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x5616c08b655c - core[ee1ca6415511a9c4]::fmt::write [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/fmt/mod.rs:1110:17 [INFO] [stderr] 5: 0x5616c088cf95 - ::write_fmt [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/io/mod.rs:1584:15 [INFO] [stderr] 6: 0x5616c089252b - std[77c0456e0eb29f0c]::sys_common::backtrace::_print [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x5616c089252b - std[77c0456e0eb29f0c]::sys_common::backtrace::print [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x5616c089252b - std[77c0456e0eb29f0c]::panicking::default_hook::{closure#1} [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x5616c0892001 - std[77c0456e0eb29f0c]::panicking::default_hook [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x5616c0892bf6 - std[77c0456e0eb29f0c]::panicking::rust_panic_with_hook [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:626:17 [INFO] [stderr] 11: 0x5616c08926d7 - std[77c0456e0eb29f0c]::panicking::begin_panic_handler::{closure#0} [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:519:13 [INFO] [stderr] 12: 0x5616c08904ec - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_end_short_backtrace:: [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x5616c0892639 - rust_begin_unwind [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:515:5 [INFO] [stderr] 14: 0x5616c03c69b1 - core[ee1ca6415511a9c4]::panicking::panic_fmt [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x5616c03c6aa3 - core[ee1ca6415511a9c4]::result::unwrap_failed [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/result.rs:1355:5 [INFO] [stderr] 16: 0x5616c03f0c93 - >::expect [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/result.rs:997:23 [INFO] [stderr] 17: 0x5616c03e7982 - build_script_build[a074210369bd7714]::build_wasm_c_api_headers [INFO] [stderr] at /opt/rustwide/workdir/build.rs:172:9 [INFO] [stderr] 18: 0x5616c03e6d6d - build_script_build[a074210369bd7714]::main [INFO] [stderr] at /opt/rustwide/workdir/build.rs:71:5 [INFO] [stderr] 19: 0x5616c03f178b - >::call_once [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 20: 0x5616c04183fe - std[77c0456e0eb29f0c]::sys_common::backtrace::__rust_begin_short_backtrace:: [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 21: 0x5616c03f3b61 - std[77c0456e0eb29f0c]::rt::lang_start::<()>::{closure#0} [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/rt.rs:49:18 [INFO] [stderr] 22: 0x5616c08931c9 - <&dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync as core[ee1ca6415511a9c4]::ops::function::FnOnce<()>>::call_once [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 23: 0x5616c08931c9 - std[77c0456e0eb29f0c]::panicking::try::do_call::<&dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync, i32> [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:401:40 [INFO] [stderr] 24: 0x5616c08931c9 - std[77c0456e0eb29f0c]::panicking::try:: + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync> [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panicking.rs:365:19 [INFO] [stderr] 25: 0x5616c08931c9 - std[77c0456e0eb29f0c]::panic::catch_unwind::<&dyn core[ee1ca6415511a9c4]::ops::function::Fn<(), Output = i32> + std[77c0456e0eb29f0c]::panic::RefUnwindSafe + core[ee1ca6415511a9c4]::marker::Sync, i32> [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/panic.rs:433:14 [INFO] [stderr] 26: 0x5616c08931c9 - std[77c0456e0eb29f0c]::rt::lang_start_internal [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/rt.rs:34:21 [INFO] [stderr] 27: 0x5616c03f2750 - std[77c0456e0eb29f0c]::rt::lang_start::<()> [INFO] [stderr] at /rustc/ce59db7a1b1b012fb2793c4641c1bdecad7a128b/library/std/src/rt.rs:48:5 [INFO] [stderr] 28: 0x5616c03eb10c - main [INFO] [stderr] 29: 0x7fd865a010b3 - __libc_start_main [INFO] [stderr] 30: 0x5616c03c71ae - _start [INFO] [stderr] 31: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "13641d268e60675934fa950f22aacea777aaadc0f5a6695d016e99109d0f1ae1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13641d268e60675934fa950f22aacea777aaadc0f5a6695d016e99109d0f1ae1", kill_on_drop: false }` [INFO] [stdout] 13641d268e60675934fa950f22aacea777aaadc0f5a6695d016e99109d0f1ae1