[INFO] fetching crate postcard 0.7.2... [INFO] testing postcard-0.7.2 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] extracting crate postcard 0.7.2 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate postcard 0.7.2 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate postcard 0.7.2 [INFO] finished tweaking crates.io crate postcard 0.7.2 [INFO] tweaked toml for crates.io crate postcard 0.7.2 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0b706b36c951457bd817dde0a6ed03bd810642cdeb7298da050018d63836282 [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" "f0b706b36c951457bd817dde0a6ed03bd810642cdeb7298da050018d63836282", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0b706b36c951457bd817dde0a6ed03bd810642cdeb7298da050018d63836282", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0b706b36c951457bd817dde0a6ed03bd810642cdeb7298da050018d63836282", kill_on_drop: false }` [INFO] [stdout] f0b706b36c951457bd817dde0a6ed03bd810642cdeb7298da050018d63836282 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 38dd7dd362a040905f563ab080217f3b6e2f84e5cff38e576b0ae4061c970926 [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" "38dd7dd362a040905f563ab080217f3b6e2f84e5cff38e576b0ae4061c970926", kill_on_drop: false }` [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling heapless v0.7.8 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling postcard-cobs v0.1.5-pre [INFO] [stderr] Compiling lock_api v0.4.5 [INFO] [stderr] Compiling hash32 v0.2.1 [INFO] [stderr] Compiling spin v0.9.2 [INFO] [stderr] Compiling postcard v0.7.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 20.38s [INFO] running `Command { std: "docker" "inspect" "38dd7dd362a040905f563ab080217f3b6e2f84e5cff38e576b0ae4061c970926", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38dd7dd362a040905f563ab080217f3b6e2f84e5cff38e576b0ae4061c970926", kill_on_drop: false }` [INFO] [stdout] 38dd7dd362a040905f563ab080217f3b6e2f84e5cff38e576b0ae4061c970926 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a7f32872abcb9730b29208cf879056e34713b351774732224637cc626c4696ec [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" "a7f32872abcb9730b29208cf879056e34713b351774732224637cc626c4696ec", kill_on_drop: false }` [INFO] [stderr] Compiling postcard v0.7.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 5.72s [INFO] running `Command { std: "docker" "inspect" "a7f32872abcb9730b29208cf879056e34713b351774732224637cc626c4696ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a7f32872abcb9730b29208cf879056e34713b351774732224637cc626c4696ec", kill_on_drop: false }` [INFO] [stdout] a7f32872abcb9730b29208cf879056e34713b351774732224637cc626c4696ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e1ce63e299ed6b142ce75f6222fc521b1db8fd6a3502edda732efac2ac9ed239 [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" "e1ce63e299ed6b142ce75f6222fc521b1db8fd6a3502edda732efac2ac9ed239", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/postcard-ff9a3134834ebd0f) [INFO] [stdout] [INFO] [stdout] running 35 tests [INFO] [stdout] test accumulator::loop_test ... ok [INFO] [stdout] test de::test_heapless::bytes ... ok [INFO] [stdout] test de::test_heapless::de_str ... ok [INFO] [stdout] test de::test_heapless::de_u32 ... ok [INFO] [stdout] test de::test_heapless::cobs_test ... ok [INFO] [stdout] test de::test_heapless::de_u64 ... ok [INFO] [stdout] test de::test_heapless::de_byte_slice ... ok [INFO] [stdout] test de::test_heapless::de_u8 ... ok [INFO] [stdout] test ser::test::enums ... ok [INFO] [stdout] test de::test_heapless::tuples ... ok [INFO] [stdout] test ser::test::heapless_data ... 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::ref_struct ... ok [INFO] [stdout] test ser::test::ser_u8 ... ok [INFO] [stdout] test ser::test::ser_byte_slice ... ok [INFO] [stdout] test de::test_heapless::structs ... ok [INFO] [stdout] test ser::test::structs ... ok [INFO] [stdout] test ser::test::tuples ... ok [INFO] [stdout] test ser::test::ser_struct_unsigned ... ok [INFO] [stdout] test de::test_heapless::heapless_data ... ok [INFO] [stdout] test de::test_heapless::chars ... ok [INFO] [stdout] test de::test_heapless::ref_struct ... ok [INFO] [stdout] test de::test_heapless::de_u16 ... ok [INFO] [stdout] test de::test_heapless::de_u128 ... ok [INFO] [stdout] test ser::test::ser_str ... ok [INFO] [stdout] test ser::test::ser_u16 ... ok [INFO] [stdout] test ser::test::ser_u32 ... ok [INFO] [stdout] test ser::test::ser_u64 ... ok [INFO] [stdout] test ser::test::ser_u128 ... ok [INFO] [stdout] test ser::test::unit ... ok [INFO] [stdout] test ser::test::usize_varint_encode ... ok [INFO] [stdout] test de::test_heapless::enums ... ok [INFO] [stdout] test de::test_heapless::de_struct_unsigned ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/accumulator.rs (/opt/rustwide/target/debug/deps/accumulator-4992ea81a867592d) [INFO] [stdout] [INFO] [stderr] Running tests/loopback.rs (/opt/rustwide/target/debug/deps/loopback-8ba0e281961b831a) [INFO] [stdout] running 1 test [INFO] [stdout] test reader ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests postcard [INFO] [stdout] test loopback ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/ser/mod.rs - ser::serialize_with_flavor (line 269) ... ok [INFO] [stdout] test src/ser/flavors.rs - ser::flavors (line 56) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::to_vec (line 138) ... ok [INFO] [stdout] test src/lib.rs - (line 78) ... ok [INFO] [stdout] test src/accumulator.rs - accumulator::CobsAccumulator (line 14) ... 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_slice (line 73) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::to_vec_cobs (line 105) ... ok [INFO] [stdout] test src/lib.rs - (line 42) ... ok [INFO] [stdout] test src/ser/mod.rs - ser::to_slice_cobs (line 36) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.46s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e1ce63e299ed6b142ce75f6222fc521b1db8fd6a3502edda732efac2ac9ed239", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1ce63e299ed6b142ce75f6222fc521b1db8fd6a3502edda732efac2ac9ed239", kill_on_drop: false }` [INFO] [stdout] e1ce63e299ed6b142ce75f6222fc521b1db8fd6a3502edda732efac2ac9ed239