[INFO] fetching crate smt2 0.2.0... [INFO] checking smt2-0.2.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate smt2 0.2.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate smt2 0.2.0 [INFO] finished tweaking crates.io crate smt2 0.2.0 [INFO] tweaked toml for crates.io crate smt2 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate smt2 0.2.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded source-span v2.7.0 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4544cc74b3631f23aefedf55d7872f6854ec7102c02a985746614f33bbc0efa0 [INFO] running `Command { std: "docker" "start" "-a" "4544cc74b3631f23aefedf55d7872f6854ec7102c02a985746614f33bbc0efa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4544cc74b3631f23aefedf55d7872f6854ec7102c02a985746614f33bbc0efa0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4544cc74b3631f23aefedf55d7872f6854ec7102c02a985746614f33bbc0efa0", kill_on_drop: false }` [INFO] [stdout] 4544cc74b3631f23aefedf55d7872f6854ec7102c02a985746614f33bbc0efa0 [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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1f821910895cdea01381b709c3fe908da754086402688025d914b1c3e070983 [INFO] running `Command { std: "docker" "start" "-a" "c1f821910895cdea01381b709c3fe908da754086402688025d914b1c3e070983", kill_on_drop: false }` [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking utf8-decode v1.0.1 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking source-span v2.7.0 [INFO] [stderr] Checking smt2 v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `downgrade_pattern`, `downgrade_sort_declaration`, `upgrade_pattern`, and `upgrade_abstract_sort` are never used [INFO] [stdout] --> src/client/interface.rs:85:16 [INFO] [stdout] | [INFO] [stdout] 19 | impl Client { [INFO] [stdout] | ------------------------------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 85 | pub(crate) fn downgrade_pattern(&self, _pattern: &Typed>) -> ExecResult>>, Error) -> ExecResult>, Error>>) -> ExecResult>, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 247 | pub(crate) fn upgrade_abstract_sort(&self, sort: &AbstractGroundSort) -> ExecResult, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `downgrade_pattern`, `downgrade_sort_declaration`, `upgrade_pattern`, and `upgrade_abstract_sort` are never used [INFO] [stdout] --> src/client/interface.rs:85:16 [INFO] [stdout] | [INFO] [stdout] 19 | impl Client { [INFO] [stdout] | ------------------------------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 85 | pub(crate) fn downgrade_pattern(&self, _pattern: &Typed>) -> ExecResult>>, Error) -> ExecResult>, Error>>) -> ExecResult>, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 247 | pub(crate) fn upgrade_abstract_sort(&self, sort: &AbstractGroundSort) -> ExecResult, Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.82s [INFO] running `Command { std: "docker" "inspect" "c1f821910895cdea01381b709c3fe908da754086402688025d914b1c3e070983", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1f821910895cdea01381b709c3fe908da754086402688025d914b1c3e070983", kill_on_drop: false }` [INFO] [stdout] c1f821910895cdea01381b709c3fe908da754086402688025d914b1c3e070983