[INFO] cloning repository https://github.com/dlunch/jvm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dlunch/jvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdlunch%2Fjvm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdlunch%2Fjvm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2e8f4bf77f6f791a887bf97499e3be5a4aaeb06e [INFO] checking dlunch/jvm against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdlunch%2Fjvm" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dlunch/jvm 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 git repo https://github.com/dlunch/jvm [INFO] finished tweaking git repo https://github.com/dlunch/jvm [INFO] tweaked toml for git repo https://github.com/dlunch/jvm written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 81 packages [INFO] [stderr] Adding event-listener v4.0.3 (latest: v5.3.0) [INFO] [stderr] Adding event-listener-strategy v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [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] Downloading crates ... [INFO] [stderr] Downloaded nom-derive-impl v0.10.1 [INFO] [stderr] Downloaded nom-derive v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c3cb176bf9ea79b290860073e4ac4141787ecb12285bc8f3886b3b01c85cab22 [INFO] running `Command { std: "docker" "start" "-a" "c3cb176bf9ea79b290860073e4ac4141787ecb12285bc8f3886b3b01c85cab22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c3cb176bf9ea79b290860073e4ac4141787ecb12285bc8f3886b3b01c85cab22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c3cb176bf9ea79b290860073e4ac4141787ecb12285bc8f3886b3b01c85cab22", kill_on_drop: false }` [INFO] [stdout] c3cb176bf9ea79b290860073e4ac4141787ecb12285bc8f3886b3b01c85cab22 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 09cea564d175652fed5709ea8f5c2cae1e4643e67e3fac8c88c86cdd14d1aaba [INFO] running `Command { std: "docker" "start" "-a" "09cea564d175652fed5709ea8f5c2cae1e4643e67e3fac8c88c86cdd14d1aaba", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking java_constants v0.0.1 (/opt/rustwide/workdir/java_constants) [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling nom-derive-impl v0.10.1 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Checking event-listener v4.0.3 [INFO] [stderr] Checking event-listener-strategy v0.4.0 [INFO] [stderr] Checking async-lock v3.3.0 [INFO] [stderr] Checking nom-derive v0.10.1 [INFO] [stderr] Checking classfile v0.0.1 (/opt/rustwide/workdir/classfile) [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Compiling async-recursion v1.1.0 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking jvm v0.0.1 (/opt/rustwide/workdir/jvm) [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking futures-test v0.3.30 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking java_class_proto v0.0.1 (/opt/rustwide/workdir/java_class_proto) [INFO] [stderr] Checking jvm_rust v0.0.1 (/opt/rustwide/workdir/jvm_rust) [INFO] [stderr] Checking java_runtime v0.0.1 (/opt/rustwide/workdir/java_runtime) [INFO] [stderr] Checking rust_java v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.13s [INFO] running `Command { std: "docker" "inspect" "09cea564d175652fed5709ea8f5c2cae1e4643e67e3fac8c88c86cdd14d1aaba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09cea564d175652fed5709ea8f5c2cae1e4643e67e3fac8c88c86cdd14d1aaba", kill_on_drop: false }` [INFO] [stdout] 09cea564d175652fed5709ea8f5c2cae1e4643e67e3fac8c88c86cdd14d1aaba [INFO] checking dlunch/jvm against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdlunch%2Fjvm" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dlunch/jvm 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 git repo https://github.com/dlunch/jvm [INFO] finished tweaking git repo https://github.com/dlunch/jvm [INFO] tweaked toml for git repo https://github.com/dlunch/jvm written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 81 packages [INFO] [stderr] Adding event-listener v4.0.3 (latest: v5.3.0) [INFO] [stderr] Adding event-listener-strategy v0.4.0 (latest: v0.5.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [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] [stderr] Blocking waiting for file lock on package cache [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea8611a6da43f4d52a6c4ee0816f6c556ffd64027faf2201ac440f60993e02db [INFO] running `Command { std: "docker" "start" "-a" "ea8611a6da43f4d52a6c4ee0816f6c556ffd64027faf2201ac440f60993e02db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea8611a6da43f4d52a6c4ee0816f6c556ffd64027faf2201ac440f60993e02db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea8611a6da43f4d52a6c4ee0816f6c556ffd64027faf2201ac440f60993e02db", kill_on_drop: false }` [INFO] [stdout] ea8611a6da43f4d52a6c4ee0816f6c556ffd64027faf2201ac440f60993e02db [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99765a65c557bc5ad7ae021f9222ec1ef8cd575988dcc8cf591e82966b3345bf [INFO] running `Command { std: "docker" "start" "-a" "99765a65c557bc5ad7ae021f9222ec1ef8cd575988dcc8cf591e82966b3345bf", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking dyn-clone v1.0.17 [INFO] [stderr] Checking java_constants v0.0.1 (/opt/rustwide/workdir/java_constants) [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling nom-derive-impl v0.10.1 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking zip v0.6.6 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Checking event-listener v4.0.3 [INFO] [stderr] Checking event-listener-strategy v0.4.0 [INFO] [stderr] Checking async-lock v3.3.0 [INFO] [stderr] Checking nom-derive v0.10.1 [INFO] [stderr] Checking classfile v0.0.1 (/opt/rustwide/workdir/classfile) [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling async-trait v0.1.79 [INFO] [stderr] Compiling async-recursion v1.1.0 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling pin-project-internal v1.1.5 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking pin-project v1.1.5 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking futures-test v0.3.30 [INFO] [stderr] Checking jvm v0.0.1 (/opt/rustwide/workdir/jvm) [INFO] [stdout] error[E0277]: the trait bound `!: From` is not satisfied [INFO] [stdout] --> jvm/src/jvm.rs:92:14 [INFO] [stdout] | [INFO] [stdout] 92 | self.invoke_special(&instance, class_name, "", init_descriptor, init_args).await?; [INFO] [stdout] | ^^^^^^^^^^^^^^ the trait `From` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] note: required by a bound in `Jvm::invoke_special` [INFO] [stdout] --> jvm/src/jvm.rs:251:12 [INFO] [stdout] | [INFO] [stdout] 248 | pub async fn invoke_special(&self, instance: &Box, class_name: &str, name: &str, descriptor: &str, args: T) ... [INFO] [stdout] | -------------- required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 251 | U: From, [INFO] [stdout] | ^^^^^^^^^^^^^^^ required by this bound in `Jvm::invoke_special` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `!: From` is not satisfied [INFO] [stdout] --> jvm/src/jvm.rs:92:14 [INFO] [stdout] | [INFO] [stdout] 92 | self.invoke_special(&instance, class_name, "", init_descriptor, init_args).await?; [INFO] [stdout] | ^^^^^^^^^^^^^^ the trait `From` is not implemented for `!` [INFO] [stdout] | [INFO] [stdout] = note: this error might have been caused by changes to Rust's type-inference algorithm (see issue #48950 for more information) [INFO] [stdout] = help: did you intend to use the type `()` here instead? [INFO] [stdout] note: required by a bound in `Jvm::invoke_special` [INFO] [stdout] --> jvm/src/jvm.rs:251:12 [INFO] [stdout] | [INFO] [stdout] 248 | pub async fn invoke_special(&self, instance: &Box, class_name: &str, name: &str, descriptor: &str, args: T) ... [INFO] [stdout] | -------------- required by a bound in this associated function [INFO] [stdout] ... [INFO] [stdout] 251 | U: From, [INFO] [stdout] | ^^^^^^^^^^^^^^^ required by this bound in `Jvm::invoke_special` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `jvm` (lib) 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] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `jvm` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "99765a65c557bc5ad7ae021f9222ec1ef8cd575988dcc8cf591e82966b3345bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99765a65c557bc5ad7ae021f9222ec1ef8cd575988dcc8cf591e82966b3345bf", kill_on_drop: false }` [INFO] [stdout] 99765a65c557bc5ad7ae021f9222ec1ef8cd575988dcc8cf591e82966b3345bf