[INFO] fetching crate ice-rs 0.1.3...
[INFO] testing ice-rs-0.1.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ice-rs 0.1.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ice-rs 0.1.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ice-rs 0.1.3
[INFO] finished tweaking crates.io crate ice-rs 0.1.3
[INFO] tweaked toml for crates.io crate ice-rs 0.1.3 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate ice-rs 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7abe907eab6e728ee34a8463f57ae894a7aafebbc149e9b4086b9d76dbf3aec6
[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" "7abe907eab6e728ee34a8463f57ae894a7aafebbc149e9b4086b9d76dbf3aec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7abe907eab6e728ee34a8463f57ae894a7aafebbc149e9b4086b9d76dbf3aec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7abe907eab6e728ee34a8463f57ae894a7aafebbc149e9b4086b9d76dbf3aec6", kill_on_drop: false }`
[INFO] [stdout] 7abe907eab6e728ee34a8463f57ae894a7aafebbc149e9b4086b9d76dbf3aec6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6eb0d3a3493129659aedde71e05b1c030b00c74746a9a0887e3acf4361f21e48
[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" "6eb0d3a3493129659aedde71e05b1c030b00c74746a9a0887e3acf4361f21e48", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.55
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling regex-syntax v0.6.21
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling os_str_bytes v2.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling ice-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "6eb0d3a3493129659aedde71e05b1c030b00c74746a9a0887e3acf4361f21e48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb0d3a3493129659aedde71e05b1c030b00c74746a9a0887e3acf4361f21e48", kill_on_drop: false }`
[INFO] [stdout] 6eb0d3a3493129659aedde71e05b1c030b00c74746a9a0887e3acf4361f21e48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9189ef096030cb0e1d8c49f840d507faf64a6157affb2cd4d3f0f292f713da3
[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" "c9189ef096030cb0e1d8c49f840d507faf64a6157affb2cd4d3f0f292f713da3", kill_on_drop: false }`
[INFO] [stderr]    Compiling ice-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.87s
[INFO] running `Command { std: "docker" "inspect" "c9189ef096030cb0e1d8c49f840d507faf64a6157affb2cd4d3f0f292f713da3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9189ef096030cb0e1d8c49f840d507faf64a6157affb2cd4d3f0f292f713da3", kill_on_drop: false }`
[INFO] [stdout] c9189ef096030cb0e1d8c49f840d507faf64a6157affb2cd4d3f0f292f713da3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b88d37186a5a6fa64d28f3d12be4c8ff4f5bd3c4f81455bf747df870cf486a4
[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" "0b88d37186a5a6fa64d28f3d12be4c8ff4f5bd3c4f81455bf747df870cf486a4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ice_rs-28298eba563e6110
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test encoding::test::test_bool_encoding ... ok
[INFO] [stdout] test encoding::test::test_double_encoding ... ok
[INFO] [stdout] test encoding::test::test_header_ecoding ... ok
[INFO] [stdout] test encoding::test::test_identity_ecoding ... ok
[INFO] [stdout] test encoding::test::test_int_encoding ... ok
[INFO] [stdout] test encoding::test::test_short_encoding ... ok
[INFO] [stdout] test encoding::test::test_size_encoding ... ok
[INFO] [stdout] test encoding::test::test_string_encoding ... ok
[INFO] [stdout] test encoding::test::test_string_seq_encoding ... ok
[INFO] [stdout] test encoding::test::test_long_encoding ... ok
[INFO] [stdout] test slice::parser::test::test_function ... ok
[INFO] [stdout] test slice::parser::test::test_interface_block ... ok
[INFO] [stdout] test encoding::test::test_reply_encoding ... ok
[INFO] [stdout] test encoding::test::test_dict_encoding ... ok
[INFO] [stdout] test encoding::test::test_float_encoding ... ok
[INFO] [stdout] test slice::parser::test::test_module_block ... ok
[INFO] [stdout] test slice::parser::test::test_struct_block ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/slice2rs-4308b64cc9d64a9c
[INFO] [stdout] test encoding::test::test_request_ecoding ... ok
[INFO] [stdout] test slice::parser::test::test_enum_block ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ice_rs
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b88d37186a5a6fa64d28f3d12be4c8ff4f5bd3c4f81455bf747df870cf486a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b88d37186a5a6fa64d28f3d12be4c8ff4f5bd3c4f81455bf747df870cf486a4", kill_on_drop: false }`
[INFO] [stdout] 0b88d37186a5a6fa64d28f3d12be4c8ff4f5bd3c4f81455bf747df870cf486a4