[INFO] fetching crate erg_compiler 0.6.26...
[INFO] checking erg_compiler-0.6.26 against master#1280928a99ad3ef2c5735b42dc8852456ae3b974 for pr-120798
[INFO] extracting crate erg_compiler 0.6.26 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate erg_compiler 0.6.26 on toolchain 1280928a99ad3ef2c5735b42dc8852456ae3b974
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate erg_compiler 0.6.26
[INFO] finished tweaking crates.io crate erg_compiler 0.6.26
[INFO] tweaked toml for crates.io crate erg_compiler 0.6.26 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate erg_compiler 0.6.26 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" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded erg_proc_macros v0.6.26
[INFO] [stderr]   Downloaded unindent v0.2.3
[INFO] [stderr]   Downloaded backtrace-on-stack-overflow v0.3.0
[INFO] [stderr]   Downloaded pyo3-macros v0.20.0
[INFO] [stderr]   Downloaded target-lexicon v0.12.12
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.20.0
[INFO] [stderr]   Downloaded erg_common v0.6.26
[INFO] [stderr]   Downloaded pyo3-build-config v0.20.0
[INFO] [stderr]   Downloaded pyo3-ffi v0.20.0
[INFO] [stderr]   Downloaded erg_parser v0.6.26
[INFO] [stderr]   Downloaded pyo3 v0.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6de8dbce37f48ace852efb3c3680e392127b755f7b1160ffd9826aafadb1494
[INFO] running `Command { std: "docker" "start" "-a" "b6de8dbce37f48ace852efb3c3680e392127b755f7b1160ffd9826aafadb1494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6de8dbce37f48ace852efb3c3680e392127b755f7b1160ffd9826aafadb1494", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6de8dbce37f48ace852efb3c3680e392127b755f7b1160ffd9826aafadb1494", kill_on_drop: false }`
[INFO] [stdout] b6de8dbce37f48ace852efb3c3680e392127b755f7b1160ffd9826aafadb1494
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93ee15a7e2acc560e42c07499c8fe5f5a4209163260f81aafd8e6895b727c27b
[INFO] running `Command { std: "docker" "start" "-a" "93ee15a7e2acc560e42c07499c8fe5f5a4209163260f81aafd8e6895b727c27b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling smallvec v1.11.1
[INFO] [stderr]    Compiling erg_common v0.6.26
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling erg_compiler v0.6.26 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling erg_proc_macros v0.6.26
[INFO] [stderr]     Checking erg_parser v0.6.26
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.20s
[INFO] running `Command { std: "docker" "inspect" "93ee15a7e2acc560e42c07499c8fe5f5a4209163260f81aafd8e6895b727c27b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93ee15a7e2acc560e42c07499c8fe5f5a4209163260f81aafd8e6895b727c27b", kill_on_drop: false }`
[INFO] [stdout] 93ee15a7e2acc560e42c07499c8fe5f5a4209163260f81aafd8e6895b727c27b
[INFO] checking erg_compiler-0.6.26 against try#9b9e20bc79549d80ab413f49d990713851172cc1 for pr-120798
[INFO] extracting crate erg_compiler 0.6.26 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate erg_compiler 0.6.26 on toolchain 9b9e20bc79549d80ab413f49d990713851172cc1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate erg_compiler 0.6.26
[INFO] finished tweaking crates.io crate erg_compiler 0.6.26
[INFO] tweaked toml for crates.io crate erg_compiler 0.6.26 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate erg_compiler 0.6.26 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" "+9b9e20bc79549d80ab413f49d990713851172cc1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8098baffe63c7ffb7590bd40b1211945a56d519467e40fd013c41889aec06127
[INFO] running `Command { std: "docker" "start" "-a" "8098baffe63c7ffb7590bd40b1211945a56d519467e40fd013c41889aec06127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8098baffe63c7ffb7590bd40b1211945a56d519467e40fd013c41889aec06127", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8098baffe63c7ffb7590bd40b1211945a56d519467e40fd013c41889aec06127", kill_on_drop: false }`
[INFO] [stdout] 8098baffe63c7ffb7590bd40b1211945a56d519467e40fd013c41889aec06127
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+9b9e20bc79549d80ab413f49d990713851172cc1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd42b3e10dbbc2b1f11019c225e99308c73c7861eeacc6a1e86a08ddfb65361f
[INFO] running `Command { std: "docker" "start" "-a" "dd42b3e10dbbc2b1f11019c225e99308c73c7861eeacc6a1e86a08ddfb65361f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling smallvec v1.11.1
[INFO] [stderr]    Compiling erg_common v0.6.26
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling erg_compiler v0.6.26 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling erg_proc_macros v0.6.26
[INFO] [stderr]     Checking erg_parser v0.6.26
[INFO] [stdout] error: concrete type differs from previous defining opaque type use
[INFO] [stdout]     --> ty/mod.rs:3193:58
[INFO] [stdout]      |
[INFO] [stdout] 3193 |                 fv.forced_as_ref().linked().and_then(|t| t.non_var_params())
[INFO] [stdout]      |                                                          ^^^^^^^^^^^^^^^^^^ expected `impl Iterator<Item = &ty::ParamTy> + Clone`, got `impl Iterator<Item = &ty::ParamTy> + Clone`
[INFO] [stdout]      |
[INFO] [stdout] note: previous use here
[INFO] [stdout]     --> ty/mod.rs:3195:41
[INFO] [stdout]      |
[INFO] [stdout] 3195 |             Self::Refinement(refine) => refine.t.non_var_params(),
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: concrete type differs from previous defining opaque type use
[INFO] [stdout]     --> ty/mod.rs:3193:58
[INFO] [stdout]      |
[INFO] [stdout] 3193 |                 fv.forced_as_ref().linked().and_then(|t| t.non_var_params())
[INFO] [stdout]      |                                                          ^^^^^^^^^^^^^^^^^^ expected `impl Iterator<Item = &ty::ParamTy> + Clone`, got `impl Iterator<Item = &ty::ParamTy> + Clone`
[INFO] [stdout]      |
[INFO] [stdout] note: previous use here
[INFO] [stdout]     --> ty/mod.rs:3195:41
[INFO] [stdout]      |
[INFO] [stdout] 3195 |             Self::Refinement(refine) => refine.t.non_var_params(),
[INFO] [stdout]      |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `erg_compiler` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `erg_compiler` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "dd42b3e10dbbc2b1f11019c225e99308c73c7861eeacc6a1e86a08ddfb65361f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd42b3e10dbbc2b1f11019c225e99308c73c7861eeacc6a1e86a08ddfb65361f", kill_on_drop: false }`
[INFO] [stdout] dd42b3e10dbbc2b1f11019c225e99308c73c7861eeacc6a1e86a08ddfb65361f