[INFO] fetching crate rustpython 0.1.2... [INFO] checking rustpython-0.1.2 against try#169954edd744527414c631e9af1bbdc537b0cdf2 for pr-75192 [INFO] extracting crate rustpython 0.1.2 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate rustpython 0.1.2 on toolchain 169954edd744527414c631e9af1bbdc537b0cdf2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate rustpython 0.1.2 [INFO] finished tweaking crates.io crate rustpython 0.1.2 [INFO] tweaked toml for crates.io crate rustpython 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate rustpython 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "fetch" "--locked" "--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 cpython v0.2.1 [INFO] [stderr] Downloaded flamescope v0.1.1 [INFO] [stderr] Downloaded python3-sys v0.2.1 [INFO] [stderr] Downloaded rustpython-vm v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d8762ed3c28419ed1e02697e4776aea8291b8a2bebb928ab2968cdec96b6a84 [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" "1d8762ed3c28419ed1e02697e4776aea8291b8a2bebb928ab2968cdec96b6a84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d8762ed3c28419ed1e02697e4776aea8291b8a2bebb928ab2968cdec96b6a84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d8762ed3c28419ed1e02697e4776aea8291b8a2bebb928ab2968cdec96b6a84", kill_on_drop: false }` [INFO] [stdout] 1d8762ed3c28419ed1e02697e4776aea8291b8a2bebb928ab2968cdec96b6a84 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+169954edd744527414c631e9af1bbdc537b0cdf2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cc4bf688d6fb757a3fbc77c9b0b05f2b708cce59521eb5b00e905f34470a9141 [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" "cc4bf688d6fb757a3fbc77c9b0b05f2b708cce59521eb5b00e905f34470a9141", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling lalrpop-util v0.17.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling byteorder v0.5.3 [INFO] [stderr] Compiling proc-macro-hack v0.5.15 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling unicode_names2 v0.4.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking subtle v1.0.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking instant v0.1.4 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling arrayvec v0.5.1 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking keccak v0.1.0 [INFO] [stderr] Compiling rustpython-vm v0.1.2 [INFO] [stderr] Compiling once_cell v1.3.1 [INFO] [stderr] Checking smallbox v0.8.0 [INFO] [stderr] Compiling cpython v0.2.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking volatile v0.2.6 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking unicode-casing v0.1.0 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking hex v0.4.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking generational-arena v0.2.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling bit-set v0.5.1 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling lz4-compress v0.1.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking lock_api v0.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unic-emoji-char v0.9.0 [INFO] [stderr] Checking unic-ucd-ident v0.9.0 [INFO] [stderr] Checking unic-ucd-hangul v0.9.0 [INFO] [stderr] Checking unic-ucd-bidi v0.9.0 [INFO] [stderr] Checking unic-ucd-category v0.9.0 [INFO] [stderr] Checking unic-ucd-age v0.9.0 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Checking arrayvec v0.4.12 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Checking unic-ucd-normal v0.9.0 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Checking unic-bidi v0.9.0 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling lexical-core v0.6.2 [INFO] [stderr] Compiling lexical v4.0.0 [INFO] [stderr] Compiling rustc_version_runtime v0.1.5 [INFO] [stderr] Checking generic-array v0.12.3 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Checking digest v0.8.1 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking crypto-mac v0.7.0 [INFO] [stderr] error: failed to run custom build command for `rustc_version_runtime v0.1.5` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/rustc_version_runtime-ed7b1f1a5b119776/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version_runtime-0.1.5/build.rs:27:48 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x5622eb29e6bf - std::backtrace_rs::backtrace::libunwind::trace::h21c0966c343fddd8 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96 [INFO] [stderr] 1: 0x5622eb29e6bf - std::backtrace_rs::backtrace::trace_unsynchronized::h62cde0754779ae3a [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/../../backtrace/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x5622eb29e6bf - std::sys_common::backtrace::_print_fmt::hb2d70198918acf1c [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/sys_common/backtrace.rs:77 [INFO] [stderr] 3: 0x5622eb29e6bf - ::fmt::h5a9d4ddd4d99b877 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/sys_common/backtrace.rs:58 [INFO] [stderr] 4: 0x5622eb2bcd0c - core::fmt::write::h3a043650ba7bf668 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/core/src/fmt/mod.rs:1117 [INFO] [stderr] 5: 0x5622eb29c245 - std::io::Write::write_fmt::h2dbf1bb0d9f42142 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/io/mod.rs:1510 [INFO] [stderr] 6: 0x5622eb2a0be0 - std::sys_common::backtrace::_print::h1091565a54a3c462 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/sys_common/backtrace.rs:61 [INFO] [stderr] 7: 0x5622eb2a0be0 - std::sys_common::backtrace::print::hc9759e13a502cda2 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/sys_common/backtrace.rs:48 [INFO] [stderr] 8: 0x5622eb2a0be0 - std::panicking::default_hook::{{closure}}::hd35b8516a1d88160 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/panicking.rs:198 [INFO] [stderr] 9: 0x5622eb2a092c - std::panicking::default_hook::h0dcf88ad4d72ec5e [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/panicking.rs:217 [INFO] [stderr] 10: 0x5622eb2a1223 - std::panicking::rust_panic_with_hook::h81c308f7accbe523 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/panicking.rs:526 [INFO] [stderr] 11: 0x5622eb2a0e1b - rust_begin_unwind [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/panicking.rs:437 [INFO] [stderr] 12: 0x5622eb2bc111 - core::panicking::panic_fmt::h019ad16a92ccd092 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/core/src/panicking.rs:85 [INFO] [stderr] 13: 0x5622eb2bbf33 - core::option::expect_none_failed::h7135ba2fdb185931 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/core/src/option.rs:1274 [INFO] [stderr] 14: 0x5622eb26aeab - core::result::Result::unwrap::h470c71e6c5a81279 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/core/src/result.rs:1005 [INFO] [stderr] 15: 0x5622eb267735 - build_script_build::main::h1908632b746efad9 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc_version_runtime-0.1.5/build.rs:27 [INFO] [stderr] 16: 0x5622eb26957b - std::rt::lang_start::{{closure}}::h9a3a5f974fe62060 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/rt.rs:67 [INFO] [stderr] 17: 0x5622eb2a1636 - std::rt::lang_start_internal::{{closure}}::hdb90dc0481c9e8f6 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/rt.rs:52 [INFO] [stderr] 18: 0x5622eb2a1636 - std::panicking::try::do_call::he0af14a67f26ea71 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/panicking.rs:348 [INFO] [stderr] 19: 0x5622eb2a1636 - std::panicking::try::h87d5f0e2c2fee1c5 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/panicking.rs:325 [INFO] [stderr] 20: 0x5622eb2a1636 - std::panic::catch_unwind::he9266eec484f0287 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/panic.rs:394 [INFO] [stderr] 21: 0x5622eb2a1636 - std::rt::lang_start_internal::hb54283a40e32dc37 [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/rt.rs:51 [INFO] [stderr] 22: 0x5622eb269557 - std::rt::lang_start::h1b3fd11559c2abbe [INFO] [stderr] at /rustc/169954edd744527414c631e9af1bbdc537b0cdf2/library/std/src/rt.rs:67 [INFO] [stderr] 23: 0x5622eb2687ca - main [INFO] [stderr] 24: 0x7fd72995c0b3 - __libc_start_main [INFO] [stderr] 25: 0x5622eb2670ae - _start [INFO] [stderr] 26: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "cc4bf688d6fb757a3fbc77c9b0b05f2b708cce59521eb5b00e905f34470a9141", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc4bf688d6fb757a3fbc77c9b0b05f2b708cce59521eb5b00e905f34470a9141", kill_on_drop: false }` [INFO] [stdout] cc4bf688d6fb757a3fbc77c9b0b05f2b708cce59521eb5b00e905f34470a9141