[INFO] fetching crate core_rustc-serialize 0.3.20-v0.3.19patch1... [INFO] checking core_rustc-serialize-0.3.20-v0.3.19patch1 against master#9fa580b1175018b0a276b0bc68f9827a106f7260 for pr-82565 [INFO] extracting crate core_rustc-serialize 0.3.20-v0.3.19patch1 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate core_rustc-serialize 0.3.20-v0.3.19patch1 on toolchain 9fa580b1175018b0a276b0bc68f9827a106f7260 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate core_rustc-serialize 0.3.20-v0.3.19patch1 [INFO] finished tweaking crates.io crate core_rustc-serialize 0.3.20-v0.3.19patch1 [INFO] tweaked toml for crates.io crate core_rustc-serialize 0.3.20-v0.3.19patch1 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded core_collections v0.3.20170409 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3205ee0165d9cce971aacbc7d6838d32b259662dba1e634ee1cc4bdba2dc40c3 [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" "3205ee0165d9cce971aacbc7d6838d32b259662dba1e634ee1cc4bdba2dc40c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3205ee0165d9cce971aacbc7d6838d32b259662dba1e634ee1cc4bdba2dc40c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3205ee0165d9cce971aacbc7d6838d32b259662dba1e634ee1cc4bdba2dc40c3", kill_on_drop: false }` [INFO] [stdout] 3205ee0165d9cce971aacbc7d6838d32b259662dba1e634ee1cc4bdba2dc40c3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] c326701f58006eadaedf117313b33bff47c740a02db281a30d02d640419ad625 [INFO] running `Command { std: "docker" "start" "-a" "c326701f58006eadaedf117313b33bff47c740a02db281a30d02d640419ad625", kill_on_drop: false }` [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling core_collections v0.3.20170409 [INFO] [stderr] error: failed to run custom build command for `core_collections v0.3.20170409` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/core_collections-b3bcca8714a0c0ff/build-script-build` (exit code: 101) [INFO] [stderr] --- stderr [INFO] [stderr] thread 'main' panicked at 'Unknown compiler version, upgrade core_collections?', /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core_collections-0.3.20170409/build.rs:48:69 [INFO] [stderr] stack backtrace: [INFO] [stderr] 0: 0x55d43c765aa0 - std::backtrace_rs::backtrace::libunwind::trace::h9d49145f95eb5894 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stderr] 1: 0x55d43c765aa0 - std::backtrace_rs::backtrace::trace_unsynchronized::hab1d020365bb6864 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stderr] 2: 0x55d43c765aa0 - std::sys_common::backtrace::_print_fmt::h7659588431e304bd [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stderr] 3: 0x55d43c765aa0 - ::fmt::h09f4a9e3befae3c7 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stderr] 4: 0x55d43c78052c - core::fmt::write::hf3fdfde304b9a088 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/fmt/mod.rs:1092:17 [INFO] [stderr] 5: 0x55d43c762de2 - std::io::Write::write_fmt::h1cb850689c7116f0 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/io/mod.rs:1568:15 [INFO] [stderr] 6: 0x55d43c7678d5 - std::sys_common::backtrace::_print::hdbccd5aa093ba544 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stderr] 7: 0x55d43c7678d5 - std::sys_common::backtrace::print::hc639c4f320222558 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stderr] 8: 0x55d43c7678d5 - std::panicking::default_hook::{{closure}}::hdb012dd7a485bb5d [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:208:50 [INFO] [stderr] 9: 0x55d43c767383 - std::panicking::default_hook::h75facbce77b6ba91 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:225:9 [INFO] [stderr] 10: 0x55d43c768071 - std::panicking::rust_panic_with_hook::hbcaa5de2cb5e22d5 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:591:17 [INFO] [stderr] 11: 0x55d43c767bb7 - std::panicking::begin_panic_handler::{{closure}}::h4ee6cde415c8f62d [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:497:13 [INFO] [stderr] 12: 0x55d43c765f5c - std::sys_common::backtrace::__rust_end_short_backtrace::h895319f2d3f611c0 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stderr] 13: 0x55d43c767b19 - rust_begin_unwind [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:493:5 [INFO] [stderr] 14: 0x55d43c77f771 - core::panicking::panic_fmt::h0123abb763a6e96f [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/panicking.rs:92:14 [INFO] [stderr] 15: 0x55d43c77f503 - core::option::expect_failed::hbe6b5fe8ddafd2e3 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/option.rs:1292:5 [INFO] [stderr] 16: 0x55d43c730581 - core::option::Option::expect::ha4947989138c2346 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/option.rs:349:21 [INFO] [stderr] 17: 0x55d43c72d0d9 - build_script_build::main::hf7dcf629b2021585 [INFO] [stderr] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/core_collections-0.3.20170409/build.rs:48:4 [INFO] [stderr] 18: 0x55d43c72e45b - core::ops::function::FnOnce::call_once::hb66f9527e7816893 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/ops/function.rs:227:5 [INFO] [stderr] 19: 0x55d43c73048e - std::sys_common::backtrace::__rust_begin_short_backtrace::h4731a9a517aab99a [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stderr] 20: 0x55d43c72e201 - std::rt::lang_start::{{closure}}::he4448b2208019d32 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/rt.rs:66:18 [INFO] [stderr] 21: 0x55d43c76848a - core::ops::function::impls:: for &F>::call_once::h31ee16c075ae2d62 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/core/src/ops/function.rs:259:13 [INFO] [stderr] 22: 0x55d43c76848a - std::panicking::try::do_call::h3993344bf97066b6 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:379:40 [INFO] [stderr] 23: 0x55d43c76848a - std::panicking::try::h09e523df7c9c2d28 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panicking.rs:343:19 [INFO] [stderr] 24: 0x55d43c76848a - std::panic::catch_unwind::h9d4ddb10ebb815ff [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/panic.rs:431:14 [INFO] [stderr] 25: 0x55d43c76848a - std::rt::lang_start_internal::hc92e27a69d75de2a [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/rt.rs:51:25 [INFO] [stderr] 26: 0x55d43c72e1d7 - std::rt::lang_start::hec092be9db5aab42 [INFO] [stderr] at /rustc/9fa580b1175018b0a276b0bc68f9827a106f7260/library/std/src/rt.rs:65:5 [INFO] [stderr] 27: 0x55d43c72d9ca - main [INFO] [stderr] 28: 0x7f2f6fa0a0b3 - __libc_start_main [INFO] [stderr] 29: 0x55d43c7270ae - _start [INFO] [stderr] 30: 0x0 - [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c326701f58006eadaedf117313b33bff47c740a02db281a30d02d640419ad625", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c326701f58006eadaedf117313b33bff47c740a02db281a30d02d640419ad625", kill_on_drop: false }` [INFO] [stdout] c326701f58006eadaedf117313b33bff47c740a02db281a30d02d640419ad625