[INFO] fetching crate candid 0.10.20...
[INFO] testing candid-0.10.20 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate candid 0.10.20 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate candid 0.10.20
[INFO] finished tweaking crates.io crate candid 0.10.20
[INFO] tweaked toml for crates.io crate candid 0.10.20 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate candid 0.10.20 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate candid 0.10.20 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.224
[INFO] [stderr]   Downloaded serde_core v1.0.224
[INFO] [stderr]   Downloaded candid_derive v0.10.20
[INFO] [stderr]   Downloaded serde_derive v1.0.224
[INFO] [stderr]   Downloaded serde_json v1.0.121
[INFO] [stderr]   Downloaded cc v1.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5630b1fe55b2e712e18d6fe7dccd4530a168acb1d6d4f250caa8bda8d849a7d
[INFO] running `Command { std: "docker" "start" "-a" "a5630b1fe55b2e712e18d6fe7dccd4530a168acb1d6d4f250caa8bda8d849a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5630b1fe55b2e712e18d6fe7dccd4530a168acb1d6d4f250caa8bda8d849a7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5630b1fe55b2e712e18d6fe7dccd4530a168acb1d6d4f250caa8bda8d849a7d", kill_on_drop: false }`
[INFO] [stdout] a5630b1fe55b2e712e18d6fe7dccd4530a168acb1d6d4f250caa8bda8d849a7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6ee060700899ab33526a89154801c1cc41c6e207c449ca68718b300e53b5578
[INFO] running `Command { std: "docker" "start" "-a" "a6ee060700899ab33526a89154801c1cc41c6e207c449ca68718b300e53b5578", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]    Compiling cc v1.1.7
[INFO] [stderr]    Compiling serde_core v1.0.224
[INFO] [stderr]    Compiling serde v1.0.224
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling cpufeatures v0.2.12
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling pretty v0.12.3
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.87
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]    Compiling stacker v0.1.15
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling block-buffer v0.10.4
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.8
[INFO] [stderr]    Compiling serde_derive v1.0.224
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]    Compiling candid_derive v0.10.20
[INFO] [stderr]    Compiling binread_derive v2.1.0
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]    Compiling binread v2.2.0
[INFO] [stderr]    Compiling ic_principal v0.1.1
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling serde_bytes v0.11.15
[INFO] [stderr]    Compiling candid v0.10.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.20s
[INFO] running `Command { std: "docker" "inspect" "a6ee060700899ab33526a89154801c1cc41c6e207c449ca68718b300e53b5578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6ee060700899ab33526a89154801c1cc41c6e207c449ca68718b300e53b5578", kill_on_drop: false }`
[INFO] [stdout] a6ee060700899ab33526a89154801c1cc41c6e207c449ca68718b300e53b5578
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a7f0abb0d4c6858b9f10c715621f0ef1cd72eced7889504ddf62bc69fb714f7
[INFO] running `Command { std: "docker" "start" "-a" "5a7f0abb0d4c6858b9f10c715621f0ef1cd72eced7889504ddf62bc69fb714f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.121
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling candid v0.10.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.11s
[INFO] running `Command { std: "docker" "inspect" "5a7f0abb0d4c6858b9f10c715621f0ef1cd72eced7889504ddf62bc69fb714f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a7f0abb0d4c6858b9f10c715621f0ef1cd72eced7889504ddf62bc69fb714f7", kill_on_drop: false }`
[INFO] [stdout] 5a7f0abb0d4c6858b9f10c715621f0ef1cd72eced7889504ddf62bc69fb714f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 530ada270dc289061a39775d55a458a79a8b997719819ec2429ae824db827df6
[INFO] running `Command { std: "docker" "start" "-a" "530ada270dc289061a39775d55a458a79a8b997719819ec2429ae824db827df6", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/candid-efc2941b05959957)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test types::number::tests::test_serde_with_bincode ... ignored
[INFO] [stdout] test pretty::utils::test::concat_empty ... ok
[INFO] [stdout] test types::reserved::tests::test_serde_with_json ... ok
[INFO] [stdout] test types::number::tests::test_serde_with_json ... ok
[INFO] [stdout] test types::number::tests::test_serde_with_cbor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests candid
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test src/lib.rs - (line 227) ... ignored
[INFO] [stdout] test src/pretty/candid.rs - pretty::candid::compile_with_docs (line 270) ... ignored
[INFO] [stdout] test src/utils.rs - utils::decode_args_with_decoding_and_skipping_quota (line 194) ... ignored
[INFO] [stdout] test src/utils.rs - utils::decode_args_with_decoding_quota (line 152) ... ignored
[INFO] [stdout] test src/utils.rs - utils::decode_args_with_skipping_quota (line 173) ... ignored
[INFO] [stdout] test src/utils.rs - utils::decode_one_with_decoding_and_skipping_quota (line 288) ... ignored
[INFO] [stdout] test src/utils.rs - utils::decode_one_with_decoding_quota (line 246) ... ignored
[INFO] [stdout] test src/utils.rs - utils::decode_one_with_skipping_quota (line 267) ... ignored
[INFO] [stdout] test src/types/rc.rs - types::rc (line 6) ... ok
[INFO] [stdout] test src/lib.rs - (line 181) ... ok
[INFO] [stdout] test src/lib.rs - (line 84) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/types/arc.rs - types::arc (line 6) ... ok
[INFO] [stdout] test src/utils.rs - utils::decode_one (line 216) ... ok
[INFO] [stdout] test src/utils.rs - utils::write_args (line 308) ... ok
[INFO] [stdout] test src/utils.rs - utils::Decode (line 57) ... ok
[INFO] [stdout] test src/lib.rs - (line 135) ... ok
[INFO] [stdout] test src/lib.rs - (line 155) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] test src/utils.rs - utils::decode_args (line 103) ... ok
[INFO] [stdout] test src/utils.rs - utils::encode_one (line 392) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] test src/utils.rs - utils::encode_args_ref (line 373) ... ok
[INFO] [stdout] test src/utils.rs - utils::encode_args (line 354) ... ok
[INFO] [stdout] test src/utils.rs - utils::write_args_ref (line 331) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 8 ignored; 0 measured; 0 filtered out; finished in 1.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "530ada270dc289061a39775d55a458a79a8b997719819ec2429ae824db827df6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "530ada270dc289061a39775d55a458a79a8b997719819ec2429ae824db827df6", kill_on_drop: false }`
[INFO] [stdout] 530ada270dc289061a39775d55a458a79a8b997719819ec2429ae824db827df6