[INFO] fetching crate yamakan 0.2.0... [INFO] checking yamakan-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate yamakan 0.2.0 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate yamakan 0.2.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate yamakan 0.2.0 [INFO] finished tweaking crates.io crate yamakan 0.2.0 [INFO] tweaked toml for crates.io crate yamakan 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 22 packages [INFO] [stderr] Adding ordered-float v2.10.1 (latest: v4.2.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding trackable v0.2.24 (latest: v1.3.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded trackable v0.2.24 [INFO] [stderr] Downloaded trackable v1.3.0 [INFO] [stderr] Downloaded trackable_derive v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 187aeaf9d63a9ac617695bf077137aff2c6d400401dfa1d1ae31cd09339e0095 [INFO] running `Command { std: "docker" "start" "-a" "187aeaf9d63a9ac617695bf077137aff2c6d400401dfa1d1ae31cd09339e0095", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "187aeaf9d63a9ac617695bf077137aff2c6d400401dfa1d1ae31cd09339e0095", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "187aeaf9d63a9ac617695bf077137aff2c6d400401dfa1d1ae31cd09339e0095", kill_on_drop: false }` [INFO] [stdout] 187aeaf9d63a9ac617695bf077137aff2c6d400401dfa1d1ae31cd09339e0095 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e76e6cf134e9a788ccb15cd8c756220a1b5623d852b34bdca9850713ed3a9c9f [INFO] running `Command { std: "docker" "start" "-a" "e76e6cf134e9a788ccb15cd8c756220a1b5623d852b34bdca9850713ed3a9c9f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling trackable_derive v1.0.0 [INFO] [stderr] Checking trackable v1.3.0 [INFO] [stderr] Checking trackable v0.2.24 [INFO] [stderr] Checking yamakan v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/optimizers/asha.rs:283:9 [INFO] [stdout] | [INFO] [stdout] 283 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ContinuousDomain` is imported redundantly [INFO] [stdout] --> src/optimizers/nelder_mead.rs:340:9 [INFO] [stdout] | [INFO] [stdout] 339 | use super::*; [INFO] [stdout] | -------- the item `ContinuousDomain` is already imported here [INFO] [stdout] 340 | use crate::domains::ContinuousDomain; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/optimizers/nelder_mead.rs:343:9 [INFO] [stdout] | [INFO] [stdout] 343 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/optimizers/nsga2.rs:560:9 [INFO] [stdout] | [INFO] [stdout] 560 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/optimizers/random.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `ordered_float::NotNan::::unchecked_new`: Please use the new_unchecked function instead. [INFO] [stdout] --> src/domains.rs:121:30 [INFO] [stdout] | [INFO] [stdout] 121 | low: NotNan::unchecked_new(low), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `ordered_float::NotNan::::unchecked_new`: Please use the new_unchecked function instead. [INFO] [stdout] --> src/domains.rs:122:31 [INFO] [stdout] | [INFO] [stdout] 122 | high: NotNan::unchecked_new(high), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `ordered_float::NotNan::::unchecked_new`: Please use the new_unchecked function instead. [INFO] [stdout] --> src/domains.rs:121:30 [INFO] [stdout] | [INFO] [stdout] 121 | low: NotNan::unchecked_new(low), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `ordered_float::NotNan::::unchecked_new`: Please use the new_unchecked function instead. [INFO] [stdout] --> src/domains.rs:122:31 [INFO] [stdout] | [INFO] [stdout] 122 | high: NotNan::unchecked_new(high), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.02s [INFO] running `Command { std: "docker" "inspect" "e76e6cf134e9a788ccb15cd8c756220a1b5623d852b34bdca9850713ed3a9c9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e76e6cf134e9a788ccb15cd8c756220a1b5623d852b34bdca9850713ed3a9c9f", kill_on_drop: false }` [INFO] [stdout] e76e6cf134e9a788ccb15cd8c756220a1b5623d852b34bdca9850713ed3a9c9f [INFO] checking yamakan-0.2.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate yamakan 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate yamakan 0.2.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate yamakan 0.2.0 [INFO] finished tweaking crates.io crate yamakan 0.2.0 [INFO] tweaked toml for crates.io crate yamakan 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4882105e4f7428d5d242bc6449cb3fd5c2589ec9f4d3dda110ecdb6d376498f3 [INFO] running `Command { std: "docker" "start" "-a" "4882105e4f7428d5d242bc6449cb3fd5c2589ec9f4d3dda110ecdb6d376498f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4882105e4f7428d5d242bc6449cb3fd5c2589ec9f4d3dda110ecdb6d376498f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4882105e4f7428d5d242bc6449cb3fd5c2589ec9f4d3dda110ecdb6d376498f3", kill_on_drop: false }` [INFO] [stdout] 4882105e4f7428d5d242bc6449cb3fd5c2589ec9f4d3dda110ecdb6d376498f3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 73390c2a83a91838a69a4e2c03581680d90040a1f2cea9ef538ea0d444d1287c [INFO] running `Command { std: "docker" "start" "-a" "73390c2a83a91838a69a4e2c03581680d90040a1f2cea9ef538ea0d444d1287c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking ordered-float v2.10.1 [INFO] [stderr] Compiling trackable_derive v1.0.0 [INFO] [stderr] Checking trackable v1.3.0 [INFO] [stderr] Checking trackable v0.2.24 [INFO] [stderr] Checking yamakan v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/optimizers/asha.rs:283:9 [INFO] [stdout] | [INFO] [stdout] 283 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ContinuousDomain` is imported redundantly [INFO] [stdout] --> src/optimizers/nelder_mead.rs:340:9 [INFO] [stdout] | [INFO] [stdout] 339 | use super::*; [INFO] [stdout] | -------- the item `ContinuousDomain` is already imported here [INFO] [stdout] 340 | use crate::domains::ContinuousDomain; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/optimizers/nelder_mead.rs:343:9 [INFO] [stdout] | [INFO] [stdout] 343 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/optimizers/nsga2.rs:560:9 [INFO] [stdout] | [INFO] [stdout] 560 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `rand` is imported redundantly [INFO] [stdout] --> src/optimizers/random.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | use rand; [INFO] [stdout] | ^^^^ the item `rand` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `ordered_float::NotNan::::unchecked_new`: Please use the new_unchecked function instead. [INFO] [stdout] --> src/domains.rs:121:30 [INFO] [stdout] | [INFO] [stdout] 121 | low: NotNan::unchecked_new(low), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `ordered_float::NotNan::::unchecked_new`: Please use the new_unchecked function instead. [INFO] [stdout] --> src/domains.rs:122:31 [INFO] [stdout] | [INFO] [stdout] 122 | high: NotNan::unchecked_new(high), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `ordered_float::NotNan::::unchecked_new`: Please use the new_unchecked function instead. [INFO] [stdout] --> src/domains.rs:121:30 [INFO] [stdout] | [INFO] [stdout] 121 | low: NotNan::unchecked_new(low), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `ordered_float::NotNan::::unchecked_new`: Please use the new_unchecked function instead. [INFO] [stdout] --> src/domains.rs:122:31 [INFO] [stdout] | [INFO] [stdout] 122 | high: NotNan::unchecked_new(high), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/optimizers/asha.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | track_panic!(ErrorKind::InvalidInput; obs.id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `track_panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0284]: type annotations needed: cannot satisfy `_ -> _` [INFO] [stdout] --> src/optimizers/asha.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | track_panic!(ErrorKind::InvalidInput; obs.id); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot satisfy `_ -> _` [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `track_panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `yamakan` (lib test) due to 2 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0284`. [INFO] [stdout] [INFO] [stderr] error: could not compile `yamakan` (lib) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "73390c2a83a91838a69a4e2c03581680d90040a1f2cea9ef538ea0d444d1287c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73390c2a83a91838a69a4e2c03581680d90040a1f2cea9ef538ea0d444d1287c", kill_on_drop: false }` [INFO] [stdout] 73390c2a83a91838a69a4e2c03581680d90040a1f2cea9ef538ea0d444d1287c