[INFO] fetching crate ic-test-state-machine-client 1.0.0...
[INFO] testing ic-test-state-machine-client-1.0.0 against try#613d1972a772987ed4ee06faccbab0e2fc839871+rustflags=-Copt-level=3 for pr-107051
[INFO] extracting crate ic-test-state-machine-client 1.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate ic-test-state-machine-client 1.0.0 on toolchain 613d1972a772987ed4ee06faccbab0e2fc839871
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ic-test-state-machine-client 1.0.0
[INFO] finished tweaking crates.io crate ic-test-state-machine-client 1.0.0
[INFO] tweaked toml for crates.io crate ic-test-state-machine-client 1.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b54a3b06c1284cec8d95e9bfcd3b49500929e19598663ecf5298406eca0165e
[INFO] running `Command { std: "docker" "start" "-a" "9b54a3b06c1284cec8d95e9bfcd3b49500929e19598663ecf5298406eca0165e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b54a3b06c1284cec8d95e9bfcd3b49500929e19598663ecf5298406eca0165e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b54a3b06c1284cec8d95e9bfcd3b49500929e19598663ecf5298406eca0165e", kill_on_drop: false }`
[INFO] [stdout] 9b54a3b06c1284cec8d95e9bfcd3b49500929e19598663ecf5298406eca0165e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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 -Copt-level=3" "-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@sha256:7c93e6f9a94679f34221d1005849d4c83862f85b14a264fa0883942f4d043a66" "/opt/rustwide/cargo-home/bin/cargo" "+613d1972a772987ed4ee06faccbab0e2fc839871" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc29dedd6ec5a47a8cf547558d74b58f7ac576061d08979629ae4577cfcfb3fd
[INFO] running `Command { std: "docker" "start" "-a" "bc29dedd6ec5a47a8cf547558d74b58f7ac576061d08979629ae4577cfcfb3fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling parking_lot_core v0.9.6
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling num-integer v0.1.45
[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 fixedbitset v0.4.2
[INFO] [stderr]    Compiling ena v0.14.0
[INFO] [stderr]    Compiling lalrpop-util v0.19.8
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling pico-args v0.4.2
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling term v0.7.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling petgraph v0.6.2
[INFO] [stderr]    Compiling rustversion v1.0.11
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling serde v1.0.152
[INFO] [stderr]    Compiling diff v0.1.13
[INFO] [stderr]    Compiling anyhow v1.0.68
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling ascii-canvas v3.0.0
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling string_cache v0.8.4
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling cpufeatures v0.2.5
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling block-buffer v0.10.3
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling digest v0.10.6
[INFO] [stderr]    Compiling data-encoding v2.3.3
[INFO] [stderr]    Compiling pretty v0.10.0
[INFO] [stderr]    Compiling codespan-reporting v0.11.1
[INFO] [stderr]    Compiling sha2 v0.10.6
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling ciborium-io v0.2.0
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling ic0 v0.18.9
[INFO] [stderr]    Compiling ciborium-ll v0.2.0
[INFO] [stderr]    Compiling lalrpop v0.19.8
[INFO] [stderr]    Compiling serde_derive v1.0.152
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling binread_derive v2.1.0
[INFO] [stderr]    Compiling logos-derive v0.12.1
[INFO] [stderr]    Compiling candid_derive v0.5.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling logos v0.12.1
[INFO] [stderr]    Compiling binread v2.2.0
[INFO] [stderr]    Compiling candid v0.8.4
[INFO] [stderr]    Compiling serde_bytes v0.11.8
[INFO] [stderr]    Compiling ciborium v0.2.0
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling serde_tokenstream v0.1.6
[INFO] [stderr]    Compiling proc-macro-crate v1.2.1
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]    Compiling num_enum v0.5.7
[INFO] [stderr] error: could not compile `candid`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name candid --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/candid-0.8.4/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 -C metadata=3065a60935e0f9ec -C extra-filename=-3065a60935e0f9ec --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-de133f20f6c82306.rmeta --extern binread=/opt/rustwide/target/debug/deps/libbinread-5fd76abcba0c2866.rmeta --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-4d098c56eb4115f5.rmeta --extern candid_derive=/opt/rustwide/target/debug/deps/libcandid_derive-05b0bc28f8f62fe2.so --extern codespan_reporting=/opt/rustwide/target/debug/deps/libcodespan_reporting-7507514fe51e1aef.rmeta --extern crc32fast=/opt/rustwide/target/debug/deps/libcrc32fast-b10e319b5424d686.rmeta --extern data_encoding=/opt/rustwide/target/debug/deps/libdata_encoding-8eaff04e7484d230.rmeta --extern hex=/opt/rustwide/target/debug/deps/libhex-df8306afd9dee15d.rmeta --extern lalrpop_util=/opt/rustwide/target/debug/deps/liblalrpop_util-ea03bccdb815efca.rmeta --extern leb128=/opt/rustwide/target/debug/deps/libleb128-ad3cdfa3e477c620.rmeta --extern logos=/opt/rustwide/target/debug/deps/liblogos-c29d7c2797cfb070.rmeta --extern num_bigint=/opt/rustwide/target/debug/deps/libnum_bigint-2ebe564f1f3c9f77.rmeta --extern num_traits=/opt/rustwide/target/debug/deps/libnum_traits-3f0549f1f4c73647.rmeta --extern num_enum=/opt/rustwide/target/debug/deps/libnum_enum-16c3551f8c178943.rmeta --extern paste=/opt/rustwide/target/debug/deps/libpaste-6e4608d096e848db.so --extern pretty=/opt/rustwide/target/debug/deps/libpretty-5e4a4520e914949c.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-7280fa9b6b8baa42.rmeta --extern serde_bytes=/opt/rustwide/target/debug/deps/libserde_bytes-8f5ac7dfbd9d52de.rmeta --extern sha2=/opt/rustwide/target/debug/deps/libsha2-9235b069b1487edf.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-9053c2792d78855b.rmeta --cap-lints allow --cap-lints=forbid -Copt-level=3` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "bc29dedd6ec5a47a8cf547558d74b58f7ac576061d08979629ae4577cfcfb3fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc29dedd6ec5a47a8cf547558d74b58f7ac576061d08979629ae4577cfcfb3fd", kill_on_drop: false }`
[INFO] [stdout] bc29dedd6ec5a47a8cf547558d74b58f7ac576061d08979629ae4577cfcfb3fd