[INFO] fetching crate canrun 0.5.0... [INFO] checking canrun-0.5.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate canrun 0.5.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate canrun 0.5.0 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 canrun 0.5.0 [INFO] finished tweaking crates.io crate canrun 0.5.0 [INFO] tweaked toml for crates.io crate canrun 0.5.0 written to /workspace/builds/worker-6-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 anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding bitmaps v2.1.0 (latest: v3.2.1) [INFO] [stderr] Adding env_logger v0.10.2 (latest: v0.11.3) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding sized-chunks v0.6.5 (latest: v0.7.0) [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] Downloading crates ... [INFO] [stderr] Downloaded bitmaps v2.1.0 [INFO] [stderr] Downloaded sized-chunks v0.6.5 [INFO] [stderr] Downloaded im-rc v15.1.0 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 06fcfd72c92110959abaa17131f287e9a48d0bc065b18cd6e453e036947364f1 [INFO] running `Command { std: "docker" "start" "-a" "06fcfd72c92110959abaa17131f287e9a48d0bc065b18cd6e453e036947364f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "06fcfd72c92110959abaa17131f287e9a48d0bc065b18cd6e453e036947364f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06fcfd72c92110959abaa17131f287e9a48d0bc065b18cd6e453e036947364f1", kill_on_drop: false }` [INFO] [stdout] 06fcfd72c92110959abaa17131f287e9a48d0bc065b18cd6e453e036947364f1 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f57570163645b6a63dd2f271de73b85c11304e03280387ed4eacb6488a919f17 [INFO] running `Command { std: "docker" "start" "-a" "f57570163645b6a63dd2f271de73b85c11304e03280387ed4eacb6488a919f17", kill_on_drop: false }` [INFO] [stderr] Compiling im-rc v15.1.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking canrun v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stdout] warning: trait `DirtyImmutable` is never used [INFO] [stdout] --> src/core/mkmvmap.rs:99:18 [INFO] [stdout] | [INFO] [stdout] 99 | pub(crate) trait DirtyImmutable { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: the item `Value` is imported redundantly [INFO] [stdout] --> src/core/state.rs:279:55 [INFO] [stdout] | [INFO] [stdout] 279 | core::{LVar, Query, StateIter, StateIterator, Value}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 283 | use super::*; [INFO] [stdout] | -------- the item `Value` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `all` is imported redundantly [INFO] [stdout] --> src/goals/all.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 74 | / macro_rules! all { [INFO] [stdout] 75 | | ($($item:expr),* $(,)?) => { [INFO] [stdout] 76 | | { [INFO] [stdout] 77 | | let goals: Vec> = vec![$(Box::new($item)),*]; [INFO] [stdout] ... | [INFO] [stdout] 80 | | }; [INFO] [stdout] 81 | | } [INFO] [stdout] | |_- the item `all` is already defined here [INFO] [stdout] ... [INFO] [stdout] 88 | use super::all; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `any` is imported redundantly [INFO] [stdout] --> src/goals/any.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 104 | / macro_rules! any { [INFO] [stdout] 105 | | ($($item:expr),* $(,)?) => { [INFO] [stdout] 106 | | { [INFO] [stdout] 107 | | let goals: Vec> = vec![$(std::rc::Rc::new($item)),*]; [INFO] [stdout] ... | [INFO] [stdout] 110 | | }; [INFO] [stdout] 111 | | } [INFO] [stdout] | |_- the item `any` is already defined here [INFO] [stdout] ... [INFO] [stdout] 122 | use super::any; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `DirtyImmutable` is never used [INFO] [stdout] --> src/core/mkmvmap.rs:99:18 [INFO] [stdout] | [INFO] [stdout] 99 | pub(crate) trait DirtyImmutable { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.90s [INFO] running `Command { std: "docker" "inspect" "f57570163645b6a63dd2f271de73b85c11304e03280387ed4eacb6488a919f17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f57570163645b6a63dd2f271de73b85c11304e03280387ed4eacb6488a919f17", kill_on_drop: false }` [INFO] [stdout] f57570163645b6a63dd2f271de73b85c11304e03280387ed4eacb6488a919f17 [INFO] checking canrun-0.5.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate canrun 0.5.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate canrun 0.5.0 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 canrun 0.5.0 [INFO] finished tweaking crates.io crate canrun 0.5.0 [INFO] tweaked toml for crates.io crate canrun 0.5.0 written to /workspace/builds/worker-6-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 anes v0.1.6 (latest: v0.2.0) [INFO] [stderr] Adding bitmaps v2.1.0 (latest: v3.2.1) [INFO] [stderr] Adding env_logger v0.10.2 (latest: v0.11.3) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding sized-chunks v0.6.5 (latest: v0.7.0) [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] 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 85c6819c295946a469ccb2991c129c0b0e05862e3f29c918bccb03e8458396fe [INFO] running `Command { std: "docker" "start" "-a" "85c6819c295946a469ccb2991c129c0b0e05862e3f29c918bccb03e8458396fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85c6819c295946a469ccb2991c129c0b0e05862e3f29c918bccb03e8458396fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85c6819c295946a469ccb2991c129c0b0e05862e3f29c918bccb03e8458396fe", kill_on_drop: false }` [INFO] [stdout] 85c6819c295946a469ccb2991c129c0b0e05862e3f29c918bccb03e8458396fe [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95859f63f656970adc6e2cf1702672a8c4c310088e7c4ce2e69ecee6e3636c00 [INFO] running `Command { std: "docker" "start" "-a" "95859f63f656970adc6e2cf1702672a8c4c310088e7c4ce2e69ecee6e3636c00", kill_on_drop: false }` [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Compiling im-rc v15.1.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking bitmaps v2.1.0 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking rand_xoshiro v0.6.0 [INFO] [stderr] Checking sized-chunks v0.6.5 [INFO] [stderr] Checking canrun v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stdout] warning: trait `DirtyImmutable` is never used [INFO] [stdout] --> src/core/mkmvmap.rs:99:18 [INFO] [stdout] | [INFO] [stdout] 99 | pub(crate) trait DirtyImmutable { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] warning: the item `Value` is imported redundantly [INFO] [stdout] --> src/core/state.rs:279:55 [INFO] [stdout] | [INFO] [stdout] 279 | core::{LVar, Query, StateIter, StateIterator, Value}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 283 | use super::*; [INFO] [stdout] | -------- the item `Value` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `all` is imported redundantly [INFO] [stdout] --> src/goals/all.rs:88:9 [INFO] [stdout] | [INFO] [stdout] 74 | / macro_rules! all { [INFO] [stdout] 75 | | ($($item:expr),* $(,)?) => { [INFO] [stdout] 76 | | { [INFO] [stdout] 77 | | let goals: Vec> = vec![$(Box::new($item)),*]; [INFO] [stdout] ... | [INFO] [stdout] 80 | | }; [INFO] [stdout] 81 | | } [INFO] [stdout] | |_- the item `all` is already defined here [INFO] [stdout] ... [INFO] [stdout] 88 | use super::all; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `any` is imported redundantly [INFO] [stdout] --> src/goals/any.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 104 | / macro_rules! any { [INFO] [stdout] 105 | | ($($item:expr),* $(,)?) => { [INFO] [stdout] 106 | | { [INFO] [stdout] 107 | | let goals: Vec> = vec![$(std::rc::Rc::new($item)),*]; [INFO] [stdout] ... | [INFO] [stdout] 110 | | }; [INFO] [stdout] 111 | | } [INFO] [stdout] | |_- the item `any` is already defined here [INFO] [stdout] ... [INFO] [stdout] 122 | use super::any; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `DirtyImmutable` is never used [INFO] [stdout] --> src/core/mkmvmap.rs:99:18 [INFO] [stdout] | [INFO] [stdout] 99 | pub(crate) trait DirtyImmutable { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.79s [INFO] running `Command { std: "docker" "inspect" "95859f63f656970adc6e2cf1702672a8c4c310088e7c4ce2e69ecee6e3636c00", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95859f63f656970adc6e2cf1702672a8c4c310088e7c4ce2e69ecee6e3636c00", kill_on_drop: false }` [INFO] [stdout] 95859f63f656970adc6e2cf1702672a8c4c310088e7c4ce2e69ecee6e3636c00