[INFO] fetching crate whasm 0.1.1...
[INFO] testing whasm-0.1.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate whasm 0.1.1 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate whasm 0.1.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate whasm 0.1.1
[INFO] finished tweaking crates.io crate whasm 0.1.1
[INFO] tweaked toml for crates.io crate whasm 0.1.1 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro-error-attr v1.0.4
[INFO] [stderr]   Downloaded proc-macro-error v1.0.4
[INFO] [stderr]   Downloaded err-derive v0.2.4
[INFO] [stderr]   Downloaded whasm-grammar-derive v0.1.1
[INFO] [stderr]   Downloaded rustversion v1.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] 2a4e674e274026d129c90e7f972a70aedb5949a32d4c28b7429f1de3efdd61f8
[INFO] running `Command { std: "docker" "start" "-a" "2a4e674e274026d129c90e7f972a70aedb5949a32d4c28b7429f1de3efdd61f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a4e674e274026d129c90e7f972a70aedb5949a32d4c28b7429f1de3efdd61f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a4e674e274026d129c90e7f972a70aedb5949a32d4c28b7429f1de3efdd61f8", kill_on_drop: false }`
[INFO] [stdout] 2a4e674e274026d129c90e7f972a70aedb5949a32d4c28b7429f1de3efdd61f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfdcd6e09e8e123dde1d67275e624d69c488f984b5f971e3b49571794c74b48c
[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" "cfdcd6e09e8e123dde1d67275e624d69c488f984b5f971e3b49571794c74b48c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn-mid v0.5.2
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling whasm-grammar-derive v0.1.1
[INFO] [stderr]    Compiling whasm v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.06s
[INFO] running `Command { std: "docker" "inspect" "cfdcd6e09e8e123dde1d67275e624d69c488f984b5f971e3b49571794c74b48c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfdcd6e09e8e123dde1d67275e624d69c488f984b5f971e3b49571794c74b48c", kill_on_drop: false }`
[INFO] [stdout] cfdcd6e09e8e123dde1d67275e624d69c488f984b5f971e3b49571794c74b48c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--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] 11aa66ebb86c911610d3819d0e79caf72e1fc4b255fbc36a9ec2c68ec97ce19b
[INFO] running `Command { std: "docker" "start" "-a" "11aa66ebb86c911610d3819d0e79caf72e1fc4b255fbc36a9ec2c68ec97ce19b", kill_on_drop: false }`
[INFO] [stderr]    Compiling whasm v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.41s
[INFO] running `Command { std: "docker" "inspect" "11aa66ebb86c911610d3819d0e79caf72e1fc4b255fbc36a9ec2c68ec97ce19b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11aa66ebb86c911610d3819d0e79caf72e1fc4b255fbc36a9ec2c68ec97ce19b", kill_on_drop: false }`
[INFO] [stdout] 11aa66ebb86c911610d3819d0e79caf72e1fc4b255fbc36a9ec2c68ec97ce19b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fea85f6457172043896ed122cd94b88dbe8f91f89d421fc24fdc47864359b5e3
[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" "fea85f6457172043896ed122cd94b88dbe8f91f89d421fc24fdc47864359b5e3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/whasm-eb3d3afd5353679d
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test grammar::core::byte::test::byte_uses_exactly_1_byte ... ok
[INFO] [stdout] test grammar::core::byte::test::can_deserialize_byte ... ok
[INFO] [stdout] test grammar::core::byte::test::byte_vector_transmutes_to_u8_vector ... ok
[INFO] [stdout] test grammar::core::derive::test::can_deserialize_enum ... ok
[INFO] [stdout] test grammar::core::derive::test::can_deserialize_forwarding_enum ... ok
[INFO] [stdout] test grammar::core::derive::test::can_deserialize_sized_struct ... ok
[INFO] [stdout] test grammar::core::derive::test::can_deserialize_struct ... ok
[INFO] [stdout] test grammar::core::array::test::can_deserialize_empty_array ... ok
[INFO] [stdout] test grammar::core::derive::test::can_deserialize_tuple_struct ... ok
[INFO] [stdout] test grammar::core::array::test::can_deserialize_4_element_array ... ok
[INFO] [stdout] test grammar::core::byte::test::byte_transmutes_to_u8 ... ok
[INFO] [stdout] test grammar::core::derive::test::can_deserialize_sized_enum ... ok
[INFO] [stdout] test grammar::core::derive::test::can_deserialize_matching_struct ... ok
[INFO] [stdout] test grammar::core::signed::test::can_deserialize_multibyte_positive_i8 ... ok
[INFO] [stdout] test grammar::core::float::test::can_deserialize_f32_pi ... ok
[INFO] [stdout] test grammar::core::signed::test::can_deserialize_positive_i8 ... ok
[INFO] [stdout] test grammar::core::list::test::can_deserialize_list ... ok
[INFO] [stdout] test grammar::core::float::test::can_deserialize_f64_pi ... ok
[INFO] [stdout] test grammar::core::signed::test::can_deserialize_spec_i8 ... ok
[INFO] [stdout] test grammar::core::signed::test::can_deserialize_spec_multibyte_i8 ... ok
[INFO] [stdout] test grammar::core::signed::test::can_deserialize_second_spec_multibyte_i8 ... ok
[INFO] [stdout] test grammar::core::unsigned::test::can_deserialize_multibyte_spec_u8 ... ok
[INFO] [stdout] test grammar::core::string::test::can_deserialize_ascii_string ... ok
[INFO] [stdout] test grammar::core::unsigned::test::can_deserialize_spec_u8 ... ok
[INFO] [stdout] test grammar::core::unsigned::test::can_deserialize_multibyte_u8 ... ok
[INFO] [stdout] test grammar::core::vec::test::can_deserialize_vec ... ok
[INFO] [stdout] test grammar::instr::test::can_deserialize_expression ... ok
[INFO] [stdout] test grammar::instr::test::can_deserialize_if_instruction ... ok
[INFO] [stdout] test grammar::instr::test::can_deserialize_if_instruction_without_else_branch ... ok
[INFO] [stdout] test grammar::core::string::test::can_deserialize_multibyte_utf8_string ... ok
[INFO] [stdout] test grammar::test::can_deserialize_was_file ... ok
[INFO] [stdout] test grammar::core::derive::test::fails_to_deserialize_forwarding_enum_with_invalid_discriminant ... ok
[INFO] [stdout] test grammar::core::derive::test::fails_to_deserialize_matching_struct_that_does_not_match ... ok
[INFO] [stdout] test grammar::core::derive::test::fails_to_deserialize_enum_with_invalid_discriminant ... ok
[INFO] [stdout] test grammar::core::signed::test::fails_to_deserialize_overflowing_negative_i8 ... ok
[INFO] [stdout] test grammar::core::derive::test::fails_to_deserialize_sized_enum_with_smaller_size ... ok
[INFO] [stdout] test grammar::core::derive::test::fails_to_deserialize_sized_struct_with_smaller_size ... ok
[INFO] [stdout] test grammar::core::derive::test::fails_to_deserialize_sized_enum_with_bigger_size ... ok
[INFO] [stdout] test grammar::core::signed::test::fails_to_deserialize_spec_multibyte_i8 ... ok
[INFO] [stdout] test grammar::core::unsigned::test::fails_to_deserialize_spec_multibyte_u8 ... ok
[INFO] [stdout] test grammar::core::derive::test::fails_to_deserialize_sized_struct_with_bigger_size ... ok
[INFO] [stdout] test grammar::instr::test::fails_to_deserialize_expression_with_else_instruction ... ok
[INFO] [stdout] test grammar::instr::test::fails_to_deserialize_if_instruction_without_two_else_instructions ... ok
[INFO] [stdout] test grammar::core::unsigned::test::fails_to_deserialize_overflowing_u8 ... ok
[INFO] [stdout] test grammar::core::signed::test::fails_to_deserialize_overflowing_positive_i8 ... ok
[INFO] [stdout] test grammar::core::signed::test::fails_to_deserialize_second_spec_multibyte_i8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests whasm
[INFO] [stdout] 
[INFO] [stdout] running 33 tests
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 12) ... ok
[INFO] [stdout] test src/grammar/core/byte.rs - grammar::core::byte::Byte (line 23) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 286) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 207) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 143) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 234) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 155) ... ok
[INFO] [stdout] test src/grammar/core/byte.rs - grammar::core::byte::Byte (line 14) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 269) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 219) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 256) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 167) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 25) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 118) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 103) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 182) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 91) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 43) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 306) ... ok
[INFO] [stdout] test src/grammar/core/error.rs - grammar::core::error::Error (line 10) ... ok
[INFO] [stdout] test src/grammar/core/mod.rs - grammar::core::Grammar (line 20) ... ok
[INFO] [stdout] test src/grammar/core/derive.rs - grammar::core::derive::Grammar (line 60) ... ok
[INFO] [stdout] test src/grammar/core/list.rs - grammar::core::list::List (line 24) ... ok
[INFO] [stdout] test src/grammar/core/float.rs - grammar::core::float (line 6) ... ok
[INFO] [stdout] test src/grammar/core/list.rs - grammar::core::list::List (line 14) ... ok
[INFO] [stdout] test src/grammar/core/signed.rs - grammar::core::signed (line 25) ... ok
[INFO] [stdout] test src/grammar/core/unsigned.rs - grammar::core::unsigned (line 25) ... ok
[INFO] [stdout] test src/grammar/core/signed.rs - grammar::core::signed (line 15) ... ok
[INFO] [stdout] test src/grammar/core/signed.rs - grammar::core::signed (line 35) ... ok
[INFO] [stdout] test src/grammar/core/signed.rs - grammar::core::signed (line 4) ... ok
[INFO] [stdout] test src/grammar/core/unsigned.rs - grammar::core::unsigned (line 15) ... ok
[INFO] [stdout] test src/grammar/core/unsigned.rs - grammar::core::unsigned (line 35) ... ok
[INFO] [stdout] test src/grammar/core/unsigned.rs - grammar::core::unsigned (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.67s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fea85f6457172043896ed122cd94b88dbe8f91f89d421fc24fdc47864359b5e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fea85f6457172043896ed122cd94b88dbe8f91f89d421fc24fdc47864359b5e3", kill_on_drop: false }`
[INFO] [stdout] fea85f6457172043896ed122cd94b88dbe8f91f89d421fc24fdc47864359b5e3