[INFO] fetching crate linera-wit-bindgen-gen-guest-rust 0.2.0...
[INFO] checking linera-wit-bindgen-gen-guest-rust-0.2.0 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate linera-wit-bindgen-gen-guest-rust 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate linera-wit-bindgen-gen-guest-rust 0.2.0 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linera-wit-bindgen-gen-guest-rust 0.2.0
[INFO] finished tweaking crates.io crate linera-wit-bindgen-gen-guest-rust 0.2.0
[INFO] tweaked toml for crates.io crate linera-wit-bindgen-gen-guest-rust 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded linera-wit-bindgen-gen-rust-lib v0.2.0
[INFO] [stderr]   Downloaded linera-wit-parser v0.2.0
[INFO] [stderr]   Downloaded linera-wit-bindgen-core v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7022951d3377b02c8b5c5ae6427d6e73dfdea44eb6f201e6a371ee45650d543
[INFO] running `Command { std: "docker" "start" "-a" "f7022951d3377b02c8b5c5ae6427d6e73dfdea44eb6f201e6a371ee45650d543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7022951d3377b02c8b5c5ae6427d6e73dfdea44eb6f201e6a371ee45650d543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7022951d3377b02c8b5c5ae6427d6e73dfdea44eb6f201e6a371ee45650d543", kill_on_drop: false }`
[INFO] [stdout] f7022951d3377b02c8b5c5ae6427d6e73dfdea44eb6f201e6a371ee45650d543
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fb5443955e93b0fb3bf5f9c1cdc87accafd32e39a30754df75ebdb47ada7a21
[INFO] running `Command { std: "docker" "start" "-a" "0fb5443955e93b0fb3bf5f9c1cdc87accafd32e39a30754df75ebdb47ada7a21", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling linera-wit-bindgen-gen-guest-rust v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]     Checking linera-wit-parser v0.2.0
[INFO] [stderr]     Checking linera-wit-bindgen-core v0.2.0
[INFO] [stderr]     Checking linera-wit-bindgen-gen-rust-lib v0.2.0
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `test_helpers`
[INFO] [stdout]  --> tests/codegen.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     test_helpers::codegen_rust_wasm_import!(
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `test_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `test_helpers`
[INFO] [stdout]   --> tests/codegen.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     test_helpers::codegen_rust_wasm_export!(
[INFO] [stdout]    |     ^^^^^^^^^^^^ use of undeclared crate or module `test_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linera-wit-bindgen-gen-guest-rust` (test "codegen") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "0fb5443955e93b0fb3bf5f9c1cdc87accafd32e39a30754df75ebdb47ada7a21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fb5443955e93b0fb3bf5f9c1cdc87accafd32e39a30754df75ebdb47ada7a21", kill_on_drop: false }`
[INFO] [stdout] 0fb5443955e93b0fb3bf5f9c1cdc87accafd32e39a30754df75ebdb47ada7a21
[INFO] checking linera-wit-bindgen-gen-guest-rust-0.2.0 against try#b4fc5dbf0bc33be331f9d893db5b3a794f29724a+rustflags=-Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds for pr-121251
[INFO] extracting crate linera-wit-bindgen-gen-guest-rust 0.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate linera-wit-bindgen-gen-guest-rust 0.2.0 on toolchain b4fc5dbf0bc33be331f9d893db5b3a794f29724a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linera-wit-bindgen-gen-guest-rust 0.2.0
[INFO] finished tweaking crates.io crate linera-wit-bindgen-gen-guest-rust 0.2.0
[INFO] tweaked toml for crates.io crate linera-wit-bindgen-gen-guest-rust 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 304e2c27669d9e5f025a91ac5bd2bff00d13b7d3744ac92e2c4a2b2d235d88d5
[INFO] running `Command { std: "docker" "start" "-a" "304e2c27669d9e5f025a91ac5bd2bff00d13b7d3744ac92e2c4a2b2d235d88d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "304e2c27669d9e5f025a91ac5bd2bff00d13b7d3744ac92e2c4a2b2d235d88d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "304e2c27669d9e5f025a91ac5bd2bff00d13b7d3744ac92e2c4a2b2d235d88d5", kill_on_drop: false }`
[INFO] [stdout] 304e2c27669d9e5f025a91ac5bd2bff00d13b7d3744ac92e2c4a2b2d235d88d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dexplicit_range -Dtrait_impl_range -Wrange_syntax -Wrange_bounds" "-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" "+b4fc5dbf0bc33be331f9d893db5b3a794f29724a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71139cf75d488d64524cd8aa684f865da1c07b200a66a765a551461cf93d24bd
[INFO] running `Command { std: "docker" "start" "-a" "71139cf75d488d64524cd8aa684f865da1c07b200a66a765a551461cf93d24bd", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicase v2.7.0
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]     Checking id-arena v2.2.1
[INFO] [stderr]     Checking unicode-xid v0.2.4
[INFO] [stderr]     Checking unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling linera-wit-bindgen-gen-guest-rust v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]     Checking linera-wit-parser v0.2.0
[INFO] [stderr]     Checking linera-wit-bindgen-core v0.2.0
[INFO] [stderr]     Checking linera-wit-bindgen-gen-rust-lib v0.2.0
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/lib.rs:1086:26
[INFO] [stdout]      |
[INFO] [stdout] 1086 |                 for i in 0..flags.repr().count() {
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]     --> src/lib.rs:1129:28
[INFO] [stdout]      |
[INFO] [stdout] 1129 |                     .drain(self.blocks.len() - variant.cases.len()..)
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]     --> src/lib.rs:1152:35
[INFO] [stdout]      |
[INFO] [stdout] 1152 |                 self.blocks.drain(self.blocks.len() - variant.cases.len()..);
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]     --> src/lib.rs:1166:28
[INFO] [stdout]      |
[INFO] [stdout] 1166 |                     .drain(self.blocks.len() - variant.cases.len()..)
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]     --> src/lib.rs:1200:28
[INFO] [stdout]      |
[INFO] [stdout] 1200 |                     .drain(self.blocks.len() - union.cases.len()..)
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]     --> src/lib.rs:1220:28
[INFO] [stdout]      |
[INFO] [stdout] 1220 |                     .drain(self.blocks.len() - union.cases.len()..)
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `Range` range syntax
[INFO] [stdout]     --> src/lib.rs:1086:26
[INFO] [stdout]      |
[INFO] [stdout] 1086 |                 for i in 0..flags.repr().count() {
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: requested on the command line with `-W range-syntax`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]     --> src/lib.rs:1129:28
[INFO] [stdout]      |
[INFO] [stdout] 1129 |                     .drain(self.blocks.len() - variant.cases.len()..)
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]     --> src/lib.rs:1152:35
[INFO] [stdout]      |
[INFO] [stdout] 1152 |                 self.blocks.drain(self.blocks.len() - variant.cases.len()..);
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]     --> src/lib.rs:1166:28
[INFO] [stdout]      |
[INFO] [stdout] 1166 |                     .drain(self.blocks.len() - variant.cases.len()..)
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]     --> src/lib.rs:1200:28
[INFO] [stdout]      |
[INFO] [stdout] 1200 |                     .drain(self.blocks.len() - union.cases.len()..)
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: usage of `RangeFrom` range syntax
[INFO] [stdout]     --> src/lib.rs:1220:28
[INFO] [stdout]      |
[INFO] [stdout] 1220 |                     .drain(self.blocks.len() - union.cases.len()..)
[INFO] [stdout]      |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `test_helpers`
[INFO] [stdout]  --> tests/codegen.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     test_helpers::codegen_rust_wasm_import!(
[INFO] [stdout]   |     ^^^^^^^^^^^^ use of undeclared crate or module `test_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `test_helpers`
[INFO] [stdout]   --> tests/codegen.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     test_helpers::codegen_rust_wasm_export!(
[INFO] [stdout]    |     ^^^^^^^^^^^^ use of undeclared crate or module `test_helpers`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `linera-wit-bindgen-gen-guest-rust` (test "codegen") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "71139cf75d488d64524cd8aa684f865da1c07b200a66a765a551461cf93d24bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71139cf75d488d64524cd8aa684f865da1c07b200a66a765a551461cf93d24bd", kill_on_drop: false }`
[INFO] [stdout] 71139cf75d488d64524cd8aa684f865da1c07b200a66a765a551461cf93d24bd
