[INFO] fetching crate ezpdb 0.4.0...
[INFO] checking ezpdb-0.4.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate ezpdb 0.4.0 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate ezpdb 0.4.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ezpdb 0.4.0
[INFO] finished tweaking crates.io crate ezpdb 0.4.0
[INFO] tweaked toml for crates.io crate ezpdb 0.4.0 written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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 pdb v0.7.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 647dde51dc4273c9162d469c8027cef78e1f1b6b3ff47554aff7208097f13258
[INFO] running `Command { std: "docker" "start" "-a" "647dde51dc4273c9162d469c8027cef78e1f1b6b3ff47554aff7208097f13258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "647dde51dc4273c9162d469c8027cef78e1f1b6b3ff47554aff7208097f13258", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "647dde51dc4273c9162d469c8027cef78e1f1b6b3ff47554aff7208097f13258", kill_on_drop: false }`
[INFO] [stdout] 647dde51dc4273c9162d469c8027cef78e1f1b6b3ff47554aff7208097f13258
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fe6059d8f9d2685cc8494b4d77631b415df63c0d1955611c0a3b127999fbc8c
[INFO] running `Command { std: "docker" "start" "-a" "1fe6059d8f9d2685cc8494b4d77631b415df63c0d1955611c0a3b127999fbc8c", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking scroll v0.10.2
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]     Checking pdb v0.7.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking ezpdb v0.4.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/symbol_types.rs (5 fixes)
[INFO] [stderr]        Fixed src/lib.rs (3 fixes)
[INFO] [stderr]        Fixed src/type_info.rs (21 fixes)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/symbol_types.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 207 | /         match build_info {
[INFO] [stdout] 208 | |             pdb::IdData::BuildInfo(build_info_id) => {
[INFO] [stdout] 209 | |                 let argument_ids: Vec<_> = build_info_id
[INFO] [stdout] 210 | |                     .arguments
[INFO] [stdout] ...   |
[INFO] [stdout] 226 | |             _ => unreachable!(),
[INFO] [stdout] 227 | |         };
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 228 | 
[INFO] [stdout] 229 |           Err(crate::error::Error::Unsupported("BuildInfo"))
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/symbol_types.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 207 | /         match build_info {
[INFO] [stdout] 208 | |             pdb::IdData::BuildInfo(build_info_id) => {
[INFO] [stdout] 209 | |                 let argument_ids: Vec<_> = build_info_id
[INFO] [stdout] 210 | |                     .arguments
[INFO] [stdout] ...   |
[INFO] [stdout] 226 | |             _ => unreachable!(),
[INFO] [stdout] 227 | |         };
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 228 | 
[INFO] [stdout] 229 |           Err(crate::error::Error::Unsupported("BuildInfo"))
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.55s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking ezpdb v0.4.0 (/tmp/fixit)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/symbol_types.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 207 | /         match build_info {
[INFO] [stdout] 208 | |             pdb::IdData::BuildInfo(build_info_id) => {
[INFO] [stdout] 209 | |                 let argument_ids: Vec<_> = build_info_id
[INFO] [stdout] 210 | |                     .arguments
[INFO] [stdout] ...   |
[INFO] [stdout] 226 | |             _ => unreachable!(),
[INFO] [stdout] 227 | |         };
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 228 | 
[INFO] [stdout] 229 |           Err(crate::error::Error::Unsupported("BuildInfo"))
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/symbol_types.rs:229:9
[INFO] [stdout]     |
[INFO] [stdout] 207 | /         match build_info {
[INFO] [stdout] 208 | |             pdb::IdData::BuildInfo(build_info_id) => {
[INFO] [stdout] 209 | |                 let argument_ids: Vec<_> = build_info_id
[INFO] [stdout] 210 | |                     .arguments
[INFO] [stdout] ...   |
[INFO] [stdout] 226 | |             _ => unreachable!(),
[INFO] [stdout] 227 | |         };
[INFO] [stdout]     | |_________- any code following this `match` expression is unreachable, as all arms diverge
[INFO] [stdout] 228 | 
[INFO] [stdout] 229 |           Err(crate::error::Error::Unsupported("BuildInfo"))
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable expression
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "1fe6059d8f9d2685cc8494b4d77631b415df63c0d1955611c0a3b127999fbc8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fe6059d8f9d2685cc8494b4d77631b415df63c0d1955611c0a3b127999fbc8c", kill_on_drop: false }`
[INFO] [stdout] 1fe6059d8f9d2685cc8494b4d77631b415df63c0d1955611c0a3b127999fbc8c