[INFO] fetching crate ipfsapi 0.4.0... [INFO] checking ipfsapi-0.4.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate ipfsapi 0.4.0 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate ipfsapi 0.4.0 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 ipfsapi 0.4.0 [INFO] finished tweaking crates.io crate ipfsapi 0.4.0 [INFO] tweaked toml for crates.io crate ipfsapi 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate ipfsapi 0.4.0 already has a lockfile, it will not be regenerated [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 webpki-roots v0.22.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1046098585f823c5813f20f6c476271081ec0c6597a38cd458e57f3b30a5ed0e [INFO] running `Command { std: "docker" "start" "-a" "1046098585f823c5813f20f6c476271081ec0c6597a38cd458e57f3b30a5ed0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1046098585f823c5813f20f6c476271081ec0c6597a38cd458e57f3b30a5ed0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1046098585f823c5813f20f6c476271081ec0c6597a38cd458e57f3b30a5ed0e", kill_on_drop: false }` [INFO] [stdout] 1046098585f823c5813f20f6c476271081ec0c6597a38cd458e57f3b30a5ed0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d4930aed8f7c91d6b663f68bfb60174a230bc81895821ca9d3203bdeb0d5de64 [INFO] running `Command { std: "docker" "start" "-a" "d4930aed8f7c91d6b663f68bfb60174a230bc81895821ca9d3203bdeb0d5de64", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking chunked_transfer v1.4.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking unicode-normalization v0.1.20 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki-roots v0.22.3 [INFO] [stderr] Checking ureq v2.4.0 [INFO] [stderr] Checking ipfsapi v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/version.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` 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 `ureq` is imported redundantly [INFO] [stdout] --> src/version.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use ureq; [INFO] [stdout] | ^^^^ the item `ureq` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/version.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` 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 `ureq` is imported redundantly [INFO] [stdout] --> src/version.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use ureq; [INFO] [stdout] | ^^^^ the item `ureq` is already defined by prelude [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] [stdout] warning: unused import: `ipfsapi::IpfsApi` [INFO] [stdout] --> examples/get_website_size.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ipfsapi::IpfsApi; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `api` [INFO] [stdout] --> examples/chat_read.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let api = IpfsApi::new("127.0.0.1", 5001); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_api` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `api` [INFO] [stdout] --> examples/log.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let api = IpfsApi::new("127.0.0.1", 5001); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_api` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.90s [INFO] running `Command { std: "docker" "inspect" "d4930aed8f7c91d6b663f68bfb60174a230bc81895821ca9d3203bdeb0d5de64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4930aed8f7c91d6b663f68bfb60174a230bc81895821ca9d3203bdeb0d5de64", kill_on_drop: false }` [INFO] [stdout] d4930aed8f7c91d6b663f68bfb60174a230bc81895821ca9d3203bdeb0d5de64 [INFO] checking ipfsapi-0.4.0 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate ipfsapi 0.4.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate ipfsapi 0.4.0 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 ipfsapi 0.4.0 [INFO] finished tweaking crates.io crate ipfsapi 0.4.0 [INFO] tweaked toml for crates.io crate ipfsapi 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate ipfsapi 0.4.0 already has a lockfile, it will not be regenerated [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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 189facf92b8dfe59b03461530a24da7627bd5325194b9b397710428cc8721078 [INFO] running `Command { std: "docker" "start" "-a" "189facf92b8dfe59b03461530a24da7627bd5325194b9b397710428cc8721078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "189facf92b8dfe59b03461530a24da7627bd5325194b9b397710428cc8721078", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "189facf92b8dfe59b03461530a24da7627bd5325194b9b397710428cc8721078", kill_on_drop: false }` [INFO] [stdout] 189facf92b8dfe59b03461530a24da7627bd5325194b9b397710428cc8721078 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a809ca6b3be7b94a53b45d911e1e16ccd9556ffc5b86cebc5156bb96b22a9fb2 [INFO] running `Command { std: "docker" "start" "-a" "a809ca6b3be7b94a53b45d911e1e16ccd9556ffc5b86cebc5156bb96b22a9fb2", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking chunked_transfer v1.4.0 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking unicode-normalization v0.1.20 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki-roots v0.22.3 [INFO] [stderr] Checking ureq v2.4.0 [INFO] [stderr] Checking ipfsapi v0.4.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/version.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` 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 `ureq` is imported redundantly [INFO] [stdout] --> src/version.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use ureq; [INFO] [stdout] | ^^^^ the item `ureq` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/version.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` 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 `ureq` is imported redundantly [INFO] [stdout] --> src/version.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use ureq; [INFO] [stdout] | ^^^^ the item `ureq` is already defined by prelude [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] [stdout] warning: unused import: `ipfsapi::IpfsApi` [INFO] [stdout] --> examples/get_website_size.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use ipfsapi::IpfsApi; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `api` [INFO] [stdout] --> examples/log.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let api = IpfsApi::new("127.0.0.1", 5001); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_api` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `api` [INFO] [stdout] --> examples/chat_read.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 6 | let api = IpfsApi::new("127.0.0.1", 5001); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_api` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.41s [INFO] running `Command { std: "docker" "inspect" "a809ca6b3be7b94a53b45d911e1e16ccd9556ffc5b86cebc5156bb96b22a9fb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a809ca6b3be7b94a53b45d911e1e16ccd9556ffc5b86cebc5156bb96b22a9fb2", kill_on_drop: false }` [INFO] [stdout] a809ca6b3be7b94a53b45d911e1e16ccd9556ffc5b86cebc5156bb96b22a9fb2