[INFO] fetching crate include-merkle 0.1.4... [INFO] testing include-merkle-0.1.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate include-merkle 0.1.4 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate include-merkle 0.1.4 [INFO] finished tweaking crates.io crate include-merkle 0.1.4 [INFO] tweaked toml for crates.io crate include-merkle 0.1.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate include-merkle 0.1.4 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 67 packages to latest compatible versions [INFO] [stderr] Adding base58 v0.1.0 (available: v0.2.0) [INFO] [stderr] Adding petgraph v0.4.13 (available: v0.8.3) [INFO] [stderr] Adding ptree v0.2.1 (available: v0.5.2) [INFO] [stderr] Adding sha2 v0.8.2 (available: v0.10.9) [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] Downloading crates ... [INFO] [stderr] Downloaded block-padding v0.1.5 [INFO] [stderr] Downloaded block-buffer v0.7.3 [INFO] [stderr] Downloaded isatty v0.1.9 [INFO] [stderr] Downloaded digest v0.8.1 [INFO] [stderr] Downloaded encoding_index_tests v0.1.4 [INFO] [stderr] Downloaded sha2 v0.8.2 [INFO] [stderr] Downloaded directories v1.0.2 [INFO] [stderr] Downloaded generic-array v0.12.4 [INFO] [stderr] Downloaded serde v0.8.23 [INFO] [stderr] Downloaded normalize-line-endings v0.3.0 [INFO] [stderr] Downloaded linked-hash-map v0.3.0 [INFO] [stderr] Downloaded byte-tools v0.3.1 [INFO] [stderr] Downloaded serde-value v0.5.3 [INFO] [stderr] Downloaded ansi_term v0.11.0 [INFO] [stderr] Downloaded tint v1.0.1 [INFO] [stderr] Downloaded base58 v0.1.0 [INFO] [stderr] Downloaded rust-ini v0.13.0 [INFO] [stderr] Downloaded fixedbitset v0.1.9 [INFO] [stderr] Downloaded lazy_static v0.2.11 [INFO] [stderr] Downloaded ordered-float v1.1.1 [INFO] [stderr] Downloaded encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Downloaded redox_syscall v0.1.57 [INFO] [stderr] Downloaded serde-hjson v0.8.2 [INFO] [stderr] Downloaded encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Downloaded encoding-index-japanese v1.20141219.5 [INFO] [stderr] Downloaded encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Downloaded nom v4.2.3 [INFO] [stderr] Downloaded encoding v0.2.33 [INFO] [stderr] Downloaded toml v0.4.10 [INFO] [stderr] Downloaded ptree v0.2.1 [INFO] [stderr] Downloaded ordermap v0.3.5 [INFO] [stderr] Downloaded serde_test v0.8.23 [INFO] [stderr] Downloaded config v0.9.3 [INFO] [stderr] Downloaded opaque-debug v0.2.3 [INFO] [stderr] Downloaded fake-simd v0.1.2 [INFO] [stderr] Downloaded num-traits v0.1.43 [INFO] [stderr] Downloaded encoding-index-korean v1.20141219.5 [INFO] [stderr] Downloaded petgraph v0.4.13 [INFO] [stderr] Downloaded chardet v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 6a3e99c5d01800f20e8e16c83a1c071db4003264cf9838fa9cb174b9e8144889 [INFO] running `Command { std: "docker" "start" "-a" "6a3e99c5d01800f20e8e16c83a1c071db4003264cf9838fa9cb174b9e8144889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a3e99c5d01800f20e8e16c83a1c071db4003264cf9838fa9cb174b9e8144889", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a3e99c5d01800f20e8e16c83a1c071db4003264cf9838fa9cb174b9e8144889", kill_on_drop: false }` [INFO] [stdout] 6a3e99c5d01800f20e8e16c83a1c071db4003264cf9838fa9cb174b9e8144889 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d5ce60a38b410d257a3ff05d6c025d8e9622eb6aae29cdeb31dd161d3ad966b6 [INFO] running `Command { std: "docker" "start" "-a" "d5ce60a38b410d257a3ff05d6c025d8e9622eb6aae29cdeb31dd161d3ad966b6", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling memchr v2.7.6 [INFO] [stderr] Compiling encoding_index_tests v0.1.4 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling typenum v1.19.0 [INFO] [stderr] Compiling regex-syntax v0.8.8 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling serde v0.8.23 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling linked-hash-map v0.5.6 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling rust-ini v0.13.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling isatty v0.1.9 [INFO] [stderr] Compiling tint v1.0.1 [INFO] [stderr] Compiling yaml-rust v0.4.5 [INFO] [stderr] Compiling encoding-index-korean v1.20141219.5 [INFO] [stderr] Compiling encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-japanese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Compiling directories v1.0.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling normalize-line-endings v0.3.0 [INFO] [stderr] Compiling base58 v0.1.0 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling encoding v0.2.33 [INFO] [stderr] Compiling chardet v0.2.4 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling aho-corasick v1.1.4 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling ordered-float v1.1.1 [INFO] [stderr] Compiling serde-value v0.5.3 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling serde_test v0.8.23 [INFO] [stderr] Compiling linked-hash-map v0.3.0 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling regex v1.12.2 [INFO] [stderr] Compiling serde-hjson v0.8.2 [INFO] [stderr] Compiling config v0.9.3 [INFO] [stderr] Compiling ptree v0.2.1 [INFO] [stderr] Compiling include-merkle v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | let mut node = &mut node_weight.node; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:302:17 [INFO] [stdout] | [INFO] [stdout] 302 | let mut node = &mut node_weight.node; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.47s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "d5ce60a38b410d257a3ff05d6c025d8e9622eb6aae29cdeb31dd161d3ad966b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5ce60a38b410d257a3ff05d6c025d8e9622eb6aae29cdeb31dd161d3ad966b6", kill_on_drop: false }` [INFO] [stdout] d5ce60a38b410d257a3ff05d6c025d8e9622eb6aae29cdeb31dd161d3ad966b6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] be898fea2291fd3b3dff40bf3e4b0d7de1e57b0e5ff37bc3eaaf633b1390ed69 [INFO] running `Command { std: "docker" "start" "-a" "be898fea2291fd3b3dff40bf3e4b0d7de1e57b0e5ff37bc3eaaf633b1390ed69", kill_on_drop: false }` [INFO] [stderr] Compiling include-merkle v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | let mut node = &mut node_weight.node; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:302:17 [INFO] [stdout] | [INFO] [stdout] 302 | let mut node = &mut node_weight.node; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:259:17 [INFO] [stdout] | [INFO] [stdout] 259 | let mut node = &mut node_weight.node; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:302:17 [INFO] [stdout] | [INFO] [stdout] 302 | let mut node = &mut node_weight.node; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "be898fea2291fd3b3dff40bf3e4b0d7de1e57b0e5ff37bc3eaaf633b1390ed69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be898fea2291fd3b3dff40bf3e4b0d7de1e57b0e5ff37bc3eaaf633b1390ed69", kill_on_drop: false }` [INFO] [stdout] be898fea2291fd3b3dff40bf3e4b0d7de1e57b0e5ff37bc3eaaf633b1390ed69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 351252dac0f57fb929289d77ff067db367187c413667c615c5a4e087cd7b87a2 [INFO] running `Command { std: "docker" "start" "-a" "351252dac0f57fb929289d77ff067db367187c413667c615c5a4e087cd7b87a2", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:259:17 [INFO] [stderr] | [INFO] [stderr] 259 | let mut node = &mut node_weight.node; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:302:17 [INFO] [stderr] | [INFO] [stderr] 302 | let mut node = &mut node_weight.node; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `include-merkle` (lib) generated 2 warnings (run `cargo fix --lib -p include-merkle` to apply 2 suggestions) [INFO] [stderr] warning: `include-merkle` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/include_merkle-5ac8ab3838a06d8e) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests include_merkle [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "351252dac0f57fb929289d77ff067db367187c413667c615c5a4e087cd7b87a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "351252dac0f57fb929289d77ff067db367187c413667c615c5a4e087cd7b87a2", kill_on_drop: false }` [INFO] [stdout] 351252dac0f57fb929289d77ff067db367187c413667c615c5a4e087cd7b87a2