[INFO] crate serde-diff 0.3.0 is already in cache [INFO] testing serde-diff-0.3.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate serde-diff 0.3.0 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate serde-diff 0.3.0 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate serde-diff 0.3.0 [INFO] finished tweaking crates.io crate serde-diff 0.3.0 [INFO] tweaked toml for crates.io crate serde-diff 0.3.0 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate serde-diff 0.3.0 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 705bb760541d81af5ac8ae38f5d6c0d6cc5266ed4b9e431716cd644c9e4917fb [INFO] running `"docker" "start" "-a" "705bb760541d81af5ac8ae38f5d6c0d6cc5266ed4b9e431716cd644c9e4917fb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling serde-diff-derive v0.3.0 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling serde-diff v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 32.26s [INFO] running `"docker" "inspect" "705bb760541d81af5ac8ae38f5d6c0d6cc5266ed4b9e431716cd644c9e4917fb"` [INFO] running `"docker" "rm" "-f" "705bb760541d81af5ac8ae38f5d6c0d6cc5266ed4b9e431716cd644c9e4917fb"` [INFO] [stdout] 705bb760541d81af5ac8ae38f5d6c0d6cc5266ed4b9e431716cd644c9e4917fb [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 99eda6f97d2303128da087d38a0eb17a47292538e7e669c789e1b20c47820cc3 [INFO] running `"docker" "start" "-a" "99eda6f97d2303128da087d38a0eb17a47292538e7e669c789e1b20c47820cc3"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling serde_json v1.0.48 [INFO] [stderr] Compiling rmp-serde v0.14.3 [INFO] [stderr] Compiling bincode v1.2.1 [INFO] [stderr] Compiling serde-diff v0.3.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 12.72s [INFO] running `"docker" "inspect" "99eda6f97d2303128da087d38a0eb17a47292538e7e669c789e1b20c47820cc3"` [INFO] running `"docker" "rm" "-f" "99eda6f97d2303128da087d38a0eb17a47292538e7e669c789e1b20c47820cc3"` [INFO] [stdout] 99eda6f97d2303128da087d38a0eb17a47292538e7e669c789e1b20c47820cc3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "+1.44.0" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 04541101731f42de15e5dd4b637b26c73a2cf99a5e77bb0b11ed87730da0bd3d [INFO] running `"docker" "start" "-a" "04541101731f42de15e5dd4b637b26c73a2cf99a5e77bb0b11ed87730da0bd3d"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.12s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/serde_diff-7bec76ce25aee0a3 [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test tests::test_option ... ok [INFO] [stdout] test tests::test_tuple ... ok [INFO] [stdout] test tests::test_array ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests serde-diff [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/config.rs - config::Config (line 9) ... ok [INFO] [stdout] test src/difference.rs - difference::Diff (line 204) ... ok [INFO] [stdout] test src/apply.rs - apply::Apply (line 14) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/apply.rs - apply::Apply (line 14) stdout ---- [INFO] [stdout] Test executable failed (exit code 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] thread 'main' panicked at 'failed to serialize diff: UnknownLength', src/apply.rs:11:20 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x563925b48aa4 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x563925b48aa4 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x563925b48aa4 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x563925b48aa4 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x563925b6ac5c - core::fmt::write::hdaea18585065a96d [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x563925b472a3 - std::io::Write::write_fmt::h0cea70c809005252 [INFO] [stdout] at src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x563925b4b045 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 7: 0x563925b4b045 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 8: 0x563925b4b045 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 9: 0x563925b4ad82 - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stdout] at src/libstd/panicking.rs:218 [INFO] [stdout] 10: 0x563925b4b652 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 11: 0x563925b4b23b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 12: 0x563925b69681 - core::panicking::panic_fmt::h1ac71ad045d55416 [INFO] [stdout] at src/libcore/panicking.rs:111 [INFO] [stdout] 13: 0x563925b694a3 - core::option::expect_none_failed::hb40004d71d61b685 [INFO] [stdout] at src/libcore/option.rs:1268 [INFO] [stdout] 14: 0x563925b11888 - core::result::Result::expect::hfba61af2bacca39a [INFO] [stdout] 15: 0x563925b373e1 - rust_out::main::hce5147e828914a17 [INFO] [stdout] 16: 0x563925b0be03 - std::rt::lang_start::{{closure}}::hb15f61f8249547b1 [INFO] [stdout] 17: 0x563925b4ba98 - std::rt::lang_start_internal::{{closure}}::h7a212202ff76034b [INFO] [stdout] at src/libstd/rt.rs:52 [INFO] [stdout] 18: 0x563925b4ba98 - std::panicking::try::do_call::h6d214a73427d759b [INFO] [stdout] at src/libstd/panicking.rs:331 [INFO] [stdout] 19: 0x563925b4ba98 - std::panicking::try::hc078f0e11721d1cb [INFO] [stdout] at src/libstd/panicking.rs:274 [INFO] [stdout] 20: 0x563925b4ba98 - std::panic::catch_unwind::hb31c05be30625612 [INFO] [stdout] at src/libstd/panic.rs:394 [INFO] [stdout] 21: 0x563925b4ba98 - std::rt::lang_start_internal::hcf7fb98a775d5af0 [INFO] [stdout] at src/libstd/rt.rs:51 [INFO] [stdout] 22: 0x563925b0bde8 - std::rt::lang_start::h80cabc1387d7a5d8 [INFO] [stdout] 23: 0x563925b37f5b - main [INFO] [stdout] 24: 0x7f3a00d1a0b3 - __libc_start_main [INFO] [stdout] 25: 0x563925b0317e - _start [INFO] [stdout] 26: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/apply.rs - apply::Apply (line 14) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "04541101731f42de15e5dd4b637b26c73a2cf99a5e77bb0b11ed87730da0bd3d"` [INFO] running `"docker" "rm" "-f" "04541101731f42de15e5dd4b637b26c73a2cf99a5e77bb0b11ed87730da0bd3d"` [INFO] [stdout] 04541101731f42de15e5dd4b637b26c73a2cf99a5e77bb0b11ed87730da0bd3d