[INFO] fetching crate jvmti_wrapper 0.1.3... [INFO] checking jvmti_wrapper-0.1.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate jvmti_wrapper 0.1.3 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate jvmti_wrapper 0.1.3 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 crates.io crate jvmti_wrapper 0.1.3 [INFO] finished tweaking crates.io crate jvmti_wrapper 0.1.3 [INFO] tweaked toml for crates.io crate jvmti_wrapper 0.1.3 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 21 packages [INFO] [stderr] Adding jni v0.19.0 (latest: v0.21.1) [INFO] [stderr] Adding jni-sys v0.3.0 (latest: v0.4.0) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jvmti-sys v0.1.0 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18a58398810068ff08bfaa1116dc72e16c46caebd2c743e738b2f0402216e902 [INFO] running `Command { std: "docker" "start" "-a" "18a58398810068ff08bfaa1116dc72e16c46caebd2c743e738b2f0402216e902", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18a58398810068ff08bfaa1116dc72e16c46caebd2c743e738b2f0402216e902", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18a58398810068ff08bfaa1116dc72e16c46caebd2c743e738b2f0402216e902", kill_on_drop: false }` [INFO] [stdout] 18a58398810068ff08bfaa1116dc72e16c46caebd2c743e738b2f0402216e902 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e6ccf4ca506082c82918bbce484f3d797f6712dd1ab92e2a04ca2d2589cf806c [INFO] running `Command { std: "docker" "start" "-a" "e6ccf4ca506082c82918bbce484f3d797f6712dd1ab92e2a04ca2d2589cf806c", kill_on_drop: false }` [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking jni-sys v0.3.0 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Checking jvmti-sys v0.1.0 [INFO] [stderr] Compiling jni v0.19.0 [INFO] [stderr] Checking combine v4.6.6 [INFO] [stderr] Checking jvmti_wrapper v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use jni::*; [INFO] [stdout] | ^^^^^^ the name `JNIEnv` in the type namespace is first re-exported here [INFO] [stdout] 9 | use jni::sys::*; [INFO] [stdout] | ----------- but the name `JNIEnv` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use jni::*; [INFO] [stdout] | ^^^^^^ the name `JavaVM` in the type namespace is first re-exported here [INFO] [stdout] 9 | use jni::sys::*; [INFO] [stdout] | ----------- but the name `JavaVM` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use jni::*; [INFO] [stdout] | ^^^^^^ the name `JNIEnv` in the type namespace is first re-exported here [INFO] [stdout] 9 | use jni::sys::*; [INFO] [stdout] | ----------- but the name `JNIEnv` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use jni::*; [INFO] [stdout] | ^^^^^^ the name `JavaVM` in the type namespace is first re-exported here [INFO] [stdout] 9 | use jni::sys::*; [INFO] [stdout] | ----------- but the name `JavaVM` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.37s [INFO] running `Command { std: "docker" "inspect" "e6ccf4ca506082c82918bbce484f3d797f6712dd1ab92e2a04ca2d2589cf806c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6ccf4ca506082c82918bbce484f3d797f6712dd1ab92e2a04ca2d2589cf806c", kill_on_drop: false }` [INFO] [stdout] e6ccf4ca506082c82918bbce484f3d797f6712dd1ab92e2a04ca2d2589cf806c [INFO] checking jvmti_wrapper-0.1.3 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate jvmti_wrapper 0.1.3 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate jvmti_wrapper 0.1.3 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 crates.io crate jvmti_wrapper 0.1.3 [INFO] finished tweaking crates.io crate jvmti_wrapper 0.1.3 [INFO] tweaked toml for crates.io crate jvmti_wrapper 0.1.3 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 21 packages [INFO] [stderr] Adding jni v0.19.0 (latest: v0.21.1) [INFO] [stderr] Adding jni-sys v0.3.0 (latest: v0.4.0) [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] 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 47825e887eea05c09ec96f908d29135698a8334226470ecdf30c6fd323bcb10c [INFO] running `Command { std: "docker" "start" "-a" "47825e887eea05c09ec96f908d29135698a8334226470ecdf30c6fd323bcb10c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47825e887eea05c09ec96f908d29135698a8334226470ecdf30c6fd323bcb10c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47825e887eea05c09ec96f908d29135698a8334226470ecdf30c6fd323bcb10c", kill_on_drop: false }` [INFO] [stdout] 47825e887eea05c09ec96f908d29135698a8334226470ecdf30c6fd323bcb10c [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" "-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] 54a633ae69d3154b9063d80e27cb1677deb3745d8a36acc82f287ba112ea6c22 [INFO] running `Command { std: "docker" "start" "-a" "54a633ae69d3154b9063d80e27cb1677deb3745d8a36acc82f287ba112ea6c22", kill_on_drop: false }` [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking jni-sys v0.3.0 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Compiling walkdir v2.5.0 [INFO] [stderr] Checking jvmti-sys v0.1.0 [INFO] [stderr] Compiling jni v0.19.0 [INFO] [stderr] Checking combine v4.6.6 [INFO] [stderr] Checking jvmti_wrapper v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use jni::*; [INFO] [stdout] | ^^^^^^ the name `JNIEnv` in the type namespace is first re-exported here [INFO] [stdout] 9 | use jni::sys::*; [INFO] [stdout] | ----------- but the name `JNIEnv` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use jni::*; [INFO] [stdout] | ^^^^^^ the name `JavaVM` in the type namespace is first re-exported here [INFO] [stdout] 9 | use jni::sys::*; [INFO] [stdout] | ----------- but the name `JavaVM` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use jni::*; [INFO] [stdout] | ^^^^^^ the name `JNIEnv` in the type namespace is first re-exported here [INFO] [stdout] 9 | use jni::sys::*; [INFO] [stdout] | ----------- but the name `JNIEnv` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/lib.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub use jni::*; [INFO] [stdout] | ^^^^^^ the name `JavaVM` in the type namespace is first re-exported here [INFO] [stdout] 9 | use jni::sys::*; [INFO] [stdout] | ----------- but the name `JavaVM` in the type namespace is also re-exported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.88s [INFO] running `Command { std: "docker" "inspect" "54a633ae69d3154b9063d80e27cb1677deb3745d8a36acc82f287ba112ea6c22", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54a633ae69d3154b9063d80e27cb1677deb3745d8a36acc82f287ba112ea6c22", kill_on_drop: false }` [INFO] [stdout] 54a633ae69d3154b9063d80e27cb1677deb3745d8a36acc82f287ba112ea6c22