[INFO] fetching crate cargo-no-dev-deps 0.2.7...
[INFO] checking cargo-no-dev-deps-0.2.7 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate cargo-no-dev-deps 0.2.7 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate cargo-no-dev-deps 0.2.7 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-no-dev-deps 0.2.7
[INFO] finished tweaking crates.io crate cargo-no-dev-deps 0.2.7
[INFO] tweaked toml for crates.io crate cargo-no-dev-deps 0.2.7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate cargo-no-dev-deps 0.2.7 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded termcolor v1.2.0
[INFO] [stderr]   Downloaded hashbrown v0.14.0
[INFO] [stderr]   Downloaded ctrlc v3.4.1
[INFO] [stderr]   Downloaded hermit-abi v0.3.2
[INFO] [stderr]   Downloaded lexopt v0.3.0
[INFO] [stderr]   Downloaded unicode-ident v1.0.11
[INFO] [stderr]   Downloaded proc-macro2 v1.0.66
[INFO] [stderr]   Downloaded serde_json v1.0.106
[INFO] [stderr]   Downloaded memchr v2.6.3
[INFO] [stderr]   Downloaded nix v0.27.1
[INFO] [stderr]   Downloaded rustix v0.38.13
[INFO] [stderr]   Downloaded libc v0.2.147
[INFO] [stderr]   Downloaded syn v2.0.32
[INFO] [stderr]   Downloaded winnow v0.5.15
[INFO] [stderr]   Downloaded indexmap v2.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db2b73c41d00b00c7dceaa6d226da58a237b467e91bc3420adbc1f4e8c6432fb
[INFO] running `Command { std: "docker" "start" "-a" "db2b73c41d00b00c7dceaa6d226da58a237b467e91bc3420adbc1f4e8c6432fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db2b73c41d00b00c7dceaa6d226da58a237b467e91bc3420adbc1f4e8c6432fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db2b73c41d00b00c7dceaa6d226da58a237b467e91bc3420adbc1f4e8c6432fb", kill_on_drop: false }`
[INFO] [stdout] db2b73c41d00b00c7dceaa6d226da58a237b467e91bc3420adbc1f4e8c6432fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 772dfa76f2d8d9fb5c4321127e88120bfbbad94848bd80025db9559d954289e3
[INFO] running `Command { std: "docker" "start" "-a" "772dfa76f2d8d9fb5c4321127e88120bfbbad94848bd80025db9559d954289e3", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling rustix v0.38.13
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking linux-raw-sys v0.4.7
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]    Compiling serde_json v1.0.106
[INFO] [stderr]     Checking winnow v0.5.15
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking lexopt v0.3.0
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]     Checking ctrlc v3.4.1
[INFO] [stderr]     Checking cargo-no-dev-deps v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `into_object` is never used
[INFO] [stdout]    --> src/metadata.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn into_object(value: Value) -> Option<Object> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_object` is never used
[INFO] [stdout]    --> src/metadata.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | trait ObjectExt {
[INFO] [stdout]     |       --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn remove_object(&mut self, key: &'static str) -> ParseResult<Object>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `into_object` is never used
[INFO] [stdout]    --> src/metadata.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn into_object(value: Value) -> Option<Object> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_object` is never used
[INFO] [stdout]    --> src/metadata.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | trait ObjectExt {
[INFO] [stdout]     |       --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn remove_object(&mut self, key: &'static str) -> ParseResult<Object>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.86s
[INFO] running `Command { std: "docker" "inspect" "772dfa76f2d8d9fb5c4321127e88120bfbbad94848bd80025db9559d954289e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772dfa76f2d8d9fb5c4321127e88120bfbbad94848bd80025db9559d954289e3", kill_on_drop: false }`
[INFO] [stdout] 772dfa76f2d8d9fb5c4321127e88120bfbbad94848bd80025db9559d954289e3
[INFO] checking cargo-no-dev-deps-0.2.7 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate cargo-no-dev-deps 0.2.7 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate cargo-no-dev-deps 0.2.7 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-no-dev-deps 0.2.7
[INFO] finished tweaking crates.io crate cargo-no-dev-deps 0.2.7
[INFO] tweaked toml for crates.io crate cargo-no-dev-deps 0.2.7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate cargo-no-dev-deps 0.2.7 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2da88a58cecad28d8cadb32eea9b2a1cad7cecdd7b4dacaa690eb1e2af8d1308
[INFO] running `Command { std: "docker" "start" "-a" "2da88a58cecad28d8cadb32eea9b2a1cad7cecdd7b4dacaa690eb1e2af8d1308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2da88a58cecad28d8cadb32eea9b2a1cad7cecdd7b4dacaa690eb1e2af8d1308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2da88a58cecad28d8cadb32eea9b2a1cad7cecdd7b4dacaa690eb1e2af8d1308", kill_on_drop: false }`
[INFO] [stdout] 2da88a58cecad28d8cadb32eea9b2a1cad7cecdd7b4dacaa690eb1e2af8d1308
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85d971872361bc3fd99dd07a2e68742907997a6366bd6acdf6416ae7e86d87d6
[INFO] running `Command { std: "docker" "start" "-a" "85d971872361bc3fd99dd07a2e68742907997a6366bd6acdf6416ae7e86d87d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]    Compiling rustix v0.38.13
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]    Compiling serde_json v1.0.106
[INFO] [stderr]     Checking linux-raw-sys v0.4.7
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking winnow v0.5.15
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking lexopt v0.3.0
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking ctrlc v3.4.1
[INFO] [stderr]     Checking cargo-no-dev-deps v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `into_object` is never used
[INFO] [stdout]    --> src/metadata.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn into_object(value: Value) -> Option<Object> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_object` is never used
[INFO] [stdout]    --> src/metadata.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | trait ObjectExt {
[INFO] [stdout]     |       --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn remove_object(&mut self, key: &'static str) -> ParseResult<Object>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `into_object` is never used
[INFO] [stdout]    --> src/metadata.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn into_object(value: Value) -> Option<Object> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove_object` is never used
[INFO] [stdout]    --> src/metadata.rs:136:8
[INFO] [stdout]     |
[INFO] [stdout] 133 | trait ObjectExt {
[INFO] [stdout]     |       --------- method in this trait
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn remove_object(&mut self, key: &'static str) -> ParseResult<Object>;
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "85d971872361bc3fd99dd07a2e68742907997a6366bd6acdf6416ae7e86d87d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85d971872361bc3fd99dd07a2e68742907997a6366bd6acdf6416ae7e86d87d6", kill_on_drop: false }`
[INFO] [stdout] 85d971872361bc3fd99dd07a2e68742907997a6366bd6acdf6416ae7e86d87d6