[INFO] crate postcard 0.5.0 is already in cache [INFO] testing postcard-0.5.0 against 1.44.0 for beta-1.45-1 [INFO] extracting crate postcard 0.5.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate postcard 0.5.0 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 postcard 0.5.0 [INFO] finished tweaking crates.io crate postcard 0.5.0 [INFO] tweaked toml for crates.io crate postcard 0.5.0 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 62df3157c2c64f92f3bc882b83210d28b45fa95f8178c33d88d874aebb5ab745 [INFO] running `"docker" "start" "-a" "62df3157c2c64f92f3bc882b83210d28b45fa95f8178c33d88d874aebb5ab745"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling serde v1.0.111 [INFO] [stderr] Compiling heapless v0.5.5 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling postcard-cobs v0.1.5-pre [INFO] [stderr] Compiling hash32 v0.1.1 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling as-slice v0.1.3 [INFO] [stderr] Compiling postcard v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.71s [INFO] running `"docker" "inspect" "62df3157c2c64f92f3bc882b83210d28b45fa95f8178c33d88d874aebb5ab745"` [INFO] running `"docker" "rm" "-f" "62df3157c2c64f92f3bc882b83210d28b45fa95f8178c33d88d874aebb5ab745"` [INFO] [stdout] 62df3157c2c64f92f3bc882b83210d28b45fa95f8178c33d88d874aebb5ab745 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] c6c239c8183271a7bf5b9c42f41e404a21c91bbb608c4794e00657fe7b1ed735 [INFO] running `"docker" "start" "-a" "c6c239c8183271a7bf5b9c42f41e404a21c91bbb608c4794e00657fe7b1ed735"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling postcard v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.88s [INFO] running `"docker" "inspect" "c6c239c8183271a7bf5b9c42f41e404a21c91bbb608c4794e00657fe7b1ed735"` [INFO] running `"docker" "rm" "-f" "c6c239c8183271a7bf5b9c42f41e404a21c91bbb608c4794e00657fe7b1ed735"` [INFO] [stdout] c6c239c8183271a7bf5b9c42f41e404a21c91bbb608c4794e00657fe7b1ed735 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 2311967d80113eebd66271dfc15c3215f9e8db06cb25978a9d2f4bff4978eff9 [INFO] running `"docker" "start" "-a" "2311967d80113eebd66271dfc15c3215f9e8db06cb25978a9d2f4bff4978eff9"` [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/postcard-5ecc9c7589c241a7 [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test de::test_heapless::de_u32 ... ok [INFO] [stdout] test de::test_heapless::de_u16 ... ok [INFO] [stdout] test de::test_heapless::bytes ... ok [INFO] [stdout] test ser::test::bytes ... ok [INFO] [stdout] test de::test_heapless::heapless_data ... ok [INFO] [stdout] test de::test_heapless::unit ... ok [INFO] [stdout] test ser::test::enums ... ok [INFO] [stdout] test ser::test::ref_struct ... ok [INFO] [stdout] test ser::test::heapless_data ... ok [INFO] [stdout] test de::test_heapless::tuples ... ok [INFO] [stdout] test de::test_heapless::de_struct_unsigned ... ok [INFO] [stdout] test de::test_heapless::enums ... ok [INFO] [stdout] test de::test_heapless::de_u8 ... ok [INFO] [stdout] test ser::test::ser_str ... ok [INFO] [stdout] test ser::test::ser_struct_unsigned ... ok [INFO] [stdout] test de::test_heapless::de_byte_slice ... ok [INFO] [stdout] test de::test_heapless::cobs_test ... ok [INFO] [stdout] test de::test_heapless::de_str ... ok [INFO] [stdout] test ser::test::ser_u16 ... ok [INFO] [stdout] test de::test_heapless::de_u64 ... ok [INFO] [stdout] test ser::test::structs ... ok [INFO] [stdout] test ser::test::cobs_test ... ok [INFO] [stdout] test ser::test::ser_u32 ... ok [INFO] [stdout] test ser::test::ser_u8 ... ok [INFO] [stdout] test ser::test::ser_byte_slice ... ok [INFO] [stdout] test ser::test::ser_u64 ... ok [INFO] [stdout] test de::test_heapless::structs ... ok [INFO] [stdout] test ser::test::tuples ... ok [INFO] [stdout] test de::test_heapless::ref_struct ... ok [INFO] [stdout] test ser::test::unit ... ok [INFO] [stdout] test ser::test::usize_varint_encode ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/loopback-9303e801163510c4 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test loopback ... ok [INFO] [stderr] Doc-tests postcard [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test src/lib.rs - (line 78) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::to_slice_cobs (line 36) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::serialize_with_flavor (line 271) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::to_vec_cobs (line 105) ... ok [INFO] [stdout] test src/ser/flavors.rs - ser::flavors (line 56) ... ok [INFO] [stdout] test src/ser/flavors.rs - ser::flavors (line 33) ... ok [INFO] [stdout] test src/lib.rs - (line 125) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::to_vec (line 139) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::to_slice (line 73) ... ok [INFO] [stdout] test src/lib.rs - (line 42) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "2311967d80113eebd66271dfc15c3215f9e8db06cb25978a9d2f4bff4978eff9"` [INFO] running `"docker" "rm" "-f" "2311967d80113eebd66271dfc15c3215f9e8db06cb25978a9d2f4bff4978eff9"` [INFO] [stdout] 2311967d80113eebd66271dfc15c3215f9e8db06cb25978a9d2f4bff4978eff9