[INFO] crate postcard 0.5.0 is already in cache [INFO] testing postcard-0.5.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate postcard 0.5.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate postcard 0.5.0 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stdout] f785d0b9c6fe0906ac26d2db69316ee5e34daadf80fbc5579588e932cb094242 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "f785d0b9c6fe0906ac26d2db69316ee5e34daadf80fbc5579588e932cb094242"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling byteorder v1.3.4 [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 serde_derive v1.0.111 [INFO] [stderr] Compiling as-slice v0.1.3 [INFO] [stderr] Compiling hash32 v0.1.1 [INFO] [stderr] Compiling postcard v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.97s [INFO] running `"docker" "inspect" "f785d0b9c6fe0906ac26d2db69316ee5e34daadf80fbc5579588e932cb094242"` [INFO] running `"docker" "rm" "-f" "f785d0b9c6fe0906ac26d2db69316ee5e34daadf80fbc5579588e932cb094242"` [INFO] [stdout] f785d0b9c6fe0906ac26d2db69316ee5e34daadf80fbc5579588e932cb094242 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-06-03" "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] a68e9203eb6edd87af236c0e5110c2229d81843ad64179e2ed71da03fcb8cfa3 [INFO] running `"docker" "start" "-a" "a68e9203eb6edd87af236c0e5110c2229d81843ad64179e2ed71da03fcb8cfa3"` [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 4.21s [INFO] running `"docker" "inspect" "a68e9203eb6edd87af236c0e5110c2229d81843ad64179e2ed71da03fcb8cfa3"` [INFO] running `"docker" "rm" "-f" "a68e9203eb6edd87af236c0e5110c2229d81843ad64179e2ed71da03fcb8cfa3"` [INFO] [stdout] a68e9203eb6edd87af236c0e5110c2229d81843ad64179e2ed71da03fcb8cfa3 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2020-06-03" "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] 3b0273697297f79061aa24ab12d3acee7f3f872e538f114f9d37b5e63e88c6f9 [INFO] running `"docker" "start" "-a" "3b0273697297f79061aa24ab12d3acee7f3f872e538f114f9d37b5e63e88c6f9"` [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-98a91171071e83ee [INFO] [stdout] [INFO] [stdout] running 31 tests [INFO] [stdout] test de::test_heapless::bytes ... ok [INFO] [stdout] test de::test_heapless::cobs_test ... ok [INFO] [stdout] test de::test_heapless::structs ... ok [INFO] [stdout] test de::test_heapless::de_str ... ok [INFO] [stdout] test de::test_heapless::tuples ... ok [INFO] [stdout] test de::test_heapless::unit ... ok [INFO] [stdout] test ser::test::bytes ... ok [INFO] [stdout] test ser::test::cobs_test ... 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::de_u8 ... ok [INFO] [stdout] test ser::test::ser_str ... ok [INFO] [stdout] test de::test_heapless::de_struct_unsigned ... ok [INFO] [stdout] test ser::test::ser_byte_slice ... ok [INFO] [stdout] test de::test_heapless::ref_struct ... ok [INFO] [stdout] test ser::test::ser_struct_unsigned ... ok [INFO] [stdout] test ser::test::ser_u16 ... ok [INFO] [stdout] test de::test_heapless::de_u16 ... ok [INFO] [stdout] test de::test_heapless::de_u32 ... ok [INFO] [stdout] test de::test_heapless::enums ... ok [INFO] [stdout] test ser::test::structs ... ok [INFO] [stdout] test ser::test::unit ... ok [INFO] [stdout] test de::test_heapless::heapless_data ... ok [INFO] [stdout] test ser::test::ser_u32 ... ok [INFO] [stdout] test de::test_heapless::de_u64 ... ok [INFO] [stdout] test ser::test::tuples ... ok [INFO] [stdout] test ser::test::ser_u8 ... ok [INFO] [stdout] test ser::test::usize_varint_encode ... ok [INFO] [stdout] test ser::test::ser_u64 ... ok [INFO] [stdout] test de::test_heapless::de_byte_slice ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/loopback-d3b2a7c3be9aa4ce [INFO] [stdout] [INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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/ser/flavors.rs - ser::flavors (line 56) ... ok [INFO] [stdout] test src/ser/flavors.rs - ser::flavors (line 33) ... 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/lib.rs - (line 125) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::to_slice (line 73) ... ok [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/lib.rs - (line 42) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::to_vec (line 139) ... 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" "3b0273697297f79061aa24ab12d3acee7f3f872e538f114f9d37b5e63e88c6f9"` [INFO] running `"docker" "rm" "-f" "3b0273697297f79061aa24ab12d3acee7f3f872e538f114f9d37b5e63e88c6f9"` [INFO] [stdout] 3b0273697297f79061aa24ab12d3acee7f3f872e538f114f9d37b5e63e88c6f9