[INFO] fetching crate candid 0.6.11...
[INFO] testing candid-0.6.11 against 1.49.0 for beta-1.50-1
[INFO] extracting crate candid 0.6.11 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate candid 0.6.11 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 candid 0.6.11
[INFO] finished tweaking crates.io crate candid 0.6.11
[INFO] tweaked toml for crates.io crate candid 0.6.11 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2e5647a438177a63f3ae129677ded73f086638966d6dc575c28258f78385ec98
[INFO] running `Command { std: "docker" "start" "-a" "2e5647a438177a63f3ae129677ded73f086638966d6dc575c28258f78385ec98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e5647a438177a63f3ae129677ded73f086638966d6dc575c28258f78385ec98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e5647a438177a63f3ae129677ded73f086638966d6dc575c28258f78385ec98", kill_on_drop: false }`
[INFO] [stdout] 2e5647a438177a63f3ae129677ded73f086638966d6dc575c28258f78385ec98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b50c90900792a586da94cd545d94e6707ca94000a5bd86de0267c3f96817a931
[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" "b50c90900792a586da94cd545d94e6707ca94000a5bd86de0267c3f96817a931", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling siphasher v0.3.3
[INFO] [stderr]    Compiling precomputed-hash v0.1.1
[INFO] [stderr]    Compiling new_debug_unreachable v1.0.4
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling pico-args v0.3.4
[INFO] [stderr]    Compiling diff v0.1.12
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]    Compiling base32 v0.4.0
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling leb128 v0.2.4
[INFO] [stderr]    Compiling paste v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling codespan-reporting v0.9.5
[INFO] [stderr]    Compiling dirs v1.0.5
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling lalrpop-util v0.19.3
[INFO] [stderr]    Compiling pretty v0.10.0
[INFO] [stderr]    Compiling sha2 v0.9.2
[INFO] [stderr]    Compiling term v0.5.2
[INFO] [stderr]    Compiling string_cache v0.8.1
[INFO] [stderr]    Compiling ascii-canvas v2.0.0
[INFO] [stderr]    Compiling lalrpop v0.19.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling num_enum_derive v0.5.1
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]    Compiling derivative v2.1.3
[INFO] [stderr]    Compiling candid_derive v0.4.2
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling ic-types v0.1.2
[INFO] [stderr]    Compiling num_enum v0.5.1
[INFO] [stderr]    Compiling logos v0.11.4
[INFO] [stderr]    Compiling candid v0.6.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 36s
[INFO] running `Command { std: "docker" "inspect" "b50c90900792a586da94cd545d94e6707ca94000a5bd86de0267c3f96817a931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b50c90900792a586da94cd545d94e6707ca94000a5bd86de0267c3f96817a931", kill_on_drop: false }`
[INFO] [stdout] b50c90900792a586da94cd545d94e6707ca94000a5bd86de0267c3f96817a931
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] aa991a46c8bcb58fcc4a7fc355c3224f53686e232bcbed050546be0f1ae163c9
[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" "aa991a46c8bcb58fcc4a7fc355c3224f53686e232bcbed050546be0f1ae163c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling test-generator v0.3.0
[INFO] [stderr]    Compiling goldenfile v1.1.0
[INFO] [stderr]    Compiling candid v0.6.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.97s
[INFO] running `Command { std: "docker" "inspect" "aa991a46c8bcb58fcc4a7fc355c3224f53686e232bcbed050546be0f1ae163c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa991a46c8bcb58fcc4a7fc355c3224f53686e232bcbed050546be0f1ae163c9", kill_on_drop: false }`
[INFO] [stdout] aa991a46c8bcb58fcc4a7fc355c3224f53686e232bcbed050546be0f1ae163c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e63049dc642cccec1fcfe23c9a4f7aabfbe1190c29de894955940e0ad5077f24
[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" "e63049dc642cccec1fcfe23c9a4f7aabfbe1190c29de894955940e0ad5077f24", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/candid-5e8f710768f7583f
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests candid
[INFO] [stdout] running 2 tests
[INFO] [stdout] test types::impls::test_duration ... ok
[INFO] [stdout] test types::impls::test_systemtime ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --test /opt/rustwide/workdir/src/lib.rs --crate-name candid -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-04b16b37fbc1beb3.rlib --extern candid=/opt/rustwide/target/debug/deps/libcandid-babc895c14993acc.rlib --extern candid_derive=/opt/rustwide/target/debug/deps/libcandid_derive-32d1ba9b52d5749f.so --extern codespan_reporting=/opt/rustwide/target/debug/deps/libcodespan_reporting-f4a8ae3b6470d488.rlib --extern goldenfile=/opt/rustwide/target/debug/deps/libgoldenfile-129cac7d457680e9.rlib --extern hex=/opt/rustwide/target/debug/deps/libhex-8a54554534812d95.rlib --extern ic_types=/opt/rustwide/target/debug/deps/libic_types-5093535ace6310ed.rlib --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-b440685857c3c72a.rlib --extern leb128=/opt/rustwide/target/debug/deps/libleb128-6a711a72a0eb0af6.rlib --extern logos=/opt/rustwide/target/debug/deps/liblogos-0c2010f96a4f2f23.rlib --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-360f5ec885537b9b.rlib --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-18626a41c01c6e49.rlib --extern num_enum=/opt/rustwide/target/debug/deps/libnum_enum-dd53a6a902d24ad4.rlib --extern paste=/opt/rustwide/target/debug/deps/libpaste-535ca0149266cf1e.so --extern pretty=/opt/rustwide/target/debug/deps/libpretty-6676a5fe508934d3.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-87f6316c73290afe.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-c0f7028f9292451d.rlib --extern test_generator=/opt/rustwide/target/debug/deps/libtest_generator-02e72e26a292f138.so --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-841271ee35ff1fe8.rlib -C embed-bitcode=no` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e63049dc642cccec1fcfe23c9a4f7aabfbe1190c29de894955940e0ad5077f24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e63049dc642cccec1fcfe23c9a4f7aabfbe1190c29de894955940e0ad5077f24", kill_on_drop: false }`
[INFO] [stdout] e63049dc642cccec1fcfe23c9a4f7aabfbe1190c29de894955940e0ad5077f24