[INFO] fetching crate psi-lang 0.3.0...
[INFO] testing psi-lang-0.3.0 against try#ece70b22820429ebf0c6d388c32356a14c58fc2f for pr-107251
[INFO] extracting crate psi-lang 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] validating manifest of crates.io crate psi-lang 0.3.0 on toolchain ece70b22820429ebf0c6d388c32356a14c58fc2f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ece70b22820429ebf0c6d388c32356a14c58fc2f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate psi-lang 0.3.0
[INFO] finished tweaking crates.io crate psi-lang 0.3.0
[INFO] tweaked toml for crates.io crate psi-lang 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+ece70b22820429ebf0c6d388c32356a14c58fc2f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ece70b22820429ebf0c6d388c32356a14c58fc2f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+ece70b22820429ebf0c6d388c32356a14c58fc2f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d2b821f98e8119ce1e04a1eb6b4f330296028b547a3eee3d5fd1ab10906d593
[INFO] running `Command { std: "docker" "start" "-a" "1d2b821f98e8119ce1e04a1eb6b4f330296028b547a3eee3d5fd1ab10906d593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d2b821f98e8119ce1e04a1eb6b4f330296028b547a3eee3d5fd1ab10906d593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d2b821f98e8119ce1e04a1eb6b4f330296028b547a3eee3d5fd1ab10906d593", kill_on_drop: false }`
[INFO] [stdout] 1d2b821f98e8119ce1e04a1eb6b4f330296028b547a3eee3d5fd1ab10906d593
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+ece70b22820429ebf0c6d388c32356a14c58fc2f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82d429db69f72179e5eafe0600323fff683e677d23995a60591ec8f0a5edb21e
[INFO] running `Command { std: "docker" "start" "-a" "82d429db69f72179e5eafe0600323fff683e677d23995a60591ec8f0a5edb21e", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.38
[INFO] [stderr]    Compiling pest_consume_macros v1.1.0
[INFO] [stderr]    Compiling smartstring v0.2.10
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.30
[INFO] [stderr]    Compiling pest v2.5.4
[INFO] [stderr]    Compiling mimalloc v0.1.34
[INFO] [stderr]    Compiling pest_meta v2.5.4
[INFO] [stderr]    Compiling pest_generator v2.5.4
[INFO] [stderr]    Compiling pest_derive v2.5.4
[INFO] [stderr]    Compiling pest_consume v1.1.3
[INFO] [stderr]    Compiling psi-lang v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `string_brack`
[INFO] [stdout]    --> src/lib.rs:113:14
[INFO] [stdout]     |
[INFO] [stdout] 113 |             [string_brack] => "{",
[INFO] [stdout]     |              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_string_brack`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string_quote`
[INFO] [stdout]    --> src/lib.rs:114:14
[INFO] [stdout]     |
[INFO] [stdout] 114 |             [string_quote] => "\"",
[INFO] [stdout]     |              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_string_quote`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/interpreter.rs:107:38
[INFO] [stdout]     |
[INFO] [stdout] 105 |                 self.env.raw_expr(
[INFO] [stdout]     |                          -------- borrow later used by call
[INFO] [stdout] 106 |                     &id[0],
[INFO] [stdout] 107 |                     if let Some(i) = items.keys().get(iteration as usize) {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout] 108 |                         i
[INFO] [stdout] 109 |                     } else {
[INFO] [stdout]     |                     - temporary value is freed at the end of this statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0716]: temporary value dropped while borrowed
[INFO] [stdout]    --> src/interpreter.rs:115:38
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 self.env.raw_expr(
[INFO] [stdout]     |                          -------- borrow later used by call
[INFO] [stdout] 114 |                     &id[1],
[INFO] [stdout] 115 |                     if let Some(i) = items.values().get(iteration as usize) {
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use
[INFO] [stdout] 116 |                         i
[INFO] [stdout] 117 |                     } else {
[INFO] [stdout]     |                     - temporary value is freed at the end of this statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using a `let` binding to create a longer lived value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0716`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `psi-lang` due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "82d429db69f72179e5eafe0600323fff683e677d23995a60591ec8f0a5edb21e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82d429db69f72179e5eafe0600323fff683e677d23995a60591ec8f0a5edb21e", kill_on_drop: false }`
[INFO] [stdout] 82d429db69f72179e5eafe0600323fff683e677d23995a60591ec8f0a5edb21e