[INFO] fetching crate epaste 2.0.0... [INFO] checking epaste-2.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate epaste 2.0.0 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate epaste 2.0.0 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 epaste 2.0.0 [INFO] finished tweaking crates.io crate epaste 2.0.0 [INFO] tweaked toml for crates.io crate epaste 2.0.0 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] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 64 packages [INFO] [stderr] Adding assert_cmd v0.6.0 (latest: v2.0.14) [INFO] [stderr] Adding base64 v0.9.3 (latest: v0.22.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding env_logger v0.5.13 (latest: v0.11.3) [INFO] [stderr] Adding escargot v0.2.0 (latest: v0.5.10) [INFO] [stderr] Adding float-cmp v0.4.0 (latest: v0.9.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding libsodium-sys v0.0.16 (latest: v0.2.7) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding predicates v0.5.2 (latest: v3.1.0) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding quickcheck v0.7.2 (latest: v1.0.3) [INFO] [stderr] Adding rand v0.5.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.2.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding size v0.1.2 (latest: v0.4.1) [INFO] [stderr] Adding sodiumoxide v0.0.16 (latest: v0.2.7) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [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 libsodium-sys v0.0.16 [INFO] [stderr] Downloaded env_logger v0.5.13 [INFO] [stderr] Downloaded rand_core v0.2.2 [INFO] [stderr] Downloaded float-cmp v0.4.0 [INFO] [stderr] Downloaded size v0.1.2 [INFO] [stderr] Downloaded escargot v0.2.0 [INFO] [stderr] Downloaded quickcheck v0.7.2 [INFO] [stderr] Downloaded sodiumoxide v0.0.16 [INFO] [stderr] Downloaded predicates v0.5.2 [INFO] [stderr] Downloaded assert_cmd v0.6.0 [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] 0e32ff12f52039d4bb0bd48ff63e015c43cdcc9684d97853810996c2824ec9c8 [INFO] running `Command { std: "docker" "start" "-a" "0e32ff12f52039d4bb0bd48ff63e015c43cdcc9684d97853810996c2824ec9c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0e32ff12f52039d4bb0bd48ff63e015c43cdcc9684d97853810996c2824ec9c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e32ff12f52039d4bb0bd48ff63e015c43cdcc9684d97853810996c2824ec9c8", kill_on_drop: false }` [INFO] [stdout] 0e32ff12f52039d4bb0bd48ff63e015c43cdcc9684d97853810996c2824ec9c8 [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] 1af6d9fecc73459a9bda57874eeae6bf3e002d79cea9cb69454cfd8d8c0c37ef [INFO] running `Command { std: "docker" "start" "-a" "1af6d9fecc73459a9bda57874eeae6bf3e002d79cea9cb69454cfd8d8c0c37ef", kill_on_drop: false }` [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling libsodium-sys v0.0.16 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling escargot v0.2.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking float-cmp v0.4.0 [INFO] [stderr] Checking size v0.1.2 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking predicates v0.5.2 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking sodiumoxide v0.0.16 [INFO] [stderr] Checking quickcheck v0.7.2 [INFO] [stderr] Checking assert_cmd v0.6.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking epaste v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Command` is imported redundantly [INFO] [stdout] --> tests/integration.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 25 | use std::process::*; [INFO] [stdout] | --------------- the item `Command` is already imported here [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: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/crypto.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | drop(derive_key(&mut key.0, [INFO] [stdout] | ______^____- [INFO] [stdout] | | _____| [INFO] [stdout] | || [INFO] [stdout] 114 | || passwd, [INFO] [stdout] 115 | || salt, [INFO] [stdout] 116 | || OPSLIMIT_INTERACTIVE, [INFO] [stdout] 117 | || MEMLIMIT_INTERACTIVE) [INFO] [stdout] 118 | || .expect("Failed to derive key.")); [INFO] [stdout] | ||____________________________________________-^ [INFO] [stdout] | |_____________________________________________| [INFO] [stdout] | argument has type `&[u8]` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/crypto.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | drop(derive_key(&mut key.0, [INFO] [stdout] | ______^____- [INFO] [stdout] | | _____| [INFO] [stdout] | || [INFO] [stdout] 114 | || passwd, [INFO] [stdout] 115 | || salt, [INFO] [stdout] 116 | || OPSLIMIT_INTERACTIVE, [INFO] [stdout] 117 | || MEMLIMIT_INTERACTIVE) [INFO] [stdout] 118 | || .expect("Failed to derive key.")); [INFO] [stdout] | ||____________________________________________-^ [INFO] [stdout] | |_____________________________________________| [INFO] [stdout] | argument has type `&[u8]` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` 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 2.14s [INFO] running `Command { std: "docker" "inspect" "1af6d9fecc73459a9bda57874eeae6bf3e002d79cea9cb69454cfd8d8c0c37ef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1af6d9fecc73459a9bda57874eeae6bf3e002d79cea9cb69454cfd8d8c0c37ef", kill_on_drop: false }` [INFO] [stdout] 1af6d9fecc73459a9bda57874eeae6bf3e002d79cea9cb69454cfd8d8c0c37ef [INFO] checking epaste-2.0.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate epaste 2.0.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate epaste 2.0.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate epaste 2.0.0 [INFO] finished tweaking crates.io crate epaste 2.0.0 [INFO] tweaked toml for crates.io crate epaste 2.0.0 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4bf1855b43492719935dda36f9b9cdbfad4bf0b2e201b38909996f0325888bb0 [INFO] running `Command { std: "docker" "start" "-a" "4bf1855b43492719935dda36f9b9cdbfad4bf0b2e201b38909996f0325888bb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4bf1855b43492719935dda36f9b9cdbfad4bf0b2e201b38909996f0325888bb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bf1855b43492719935dda36f9b9cdbfad4bf0b2e201b38909996f0325888bb0", kill_on_drop: false }` [INFO] [stdout] 4bf1855b43492719935dda36f9b9cdbfad4bf0b2e201b38909996f0325888bb0 [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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b7b496d5d046438d9ce6b3316defcb19f61a1cb804c5121848270fb17b8d3d48 [INFO] running `Command { std: "docker" "start" "-a" "b7b496d5d046438d9ce6b3316defcb19f61a1cb804c5121848270fb17b8d3d48", kill_on_drop: false }` [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling libsodium-sys v0.0.16 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling escargot v0.2.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking float-cmp v0.4.0 [INFO] [stderr] Checking size v0.1.2 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Checking rand_core v0.2.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking predicates v0.5.2 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking sodiumoxide v0.0.16 [INFO] [stderr] Checking quickcheck v0.7.2 [INFO] [stderr] Checking assert_cmd v0.6.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking epaste v2.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Command` is imported redundantly [INFO] [stdout] --> tests/integration.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use std::process::Command; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 25 | use std::process::*; [INFO] [stdout] | --------------- the item `Command` is already imported here [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: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/crypto.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | drop(derive_key(&mut key.0, [INFO] [stdout] | ______^____- [INFO] [stdout] | | _____| [INFO] [stdout] | || [INFO] [stdout] 114 | || passwd, [INFO] [stdout] 115 | || salt, [INFO] [stdout] 116 | || OPSLIMIT_INTERACTIVE, [INFO] [stdout] 117 | || MEMLIMIT_INTERACTIVE) [INFO] [stdout] 118 | || .expect("Failed to derive key.")); [INFO] [stdout] | ||____________________________________________-^ [INFO] [stdout] | |_____________________________________________| [INFO] [stdout] | argument has type `&[u8]` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/crypto.rs:113:5 [INFO] [stdout] | [INFO] [stdout] 113 | drop(derive_key(&mut key.0, [INFO] [stdout] | ______^____- [INFO] [stdout] | | _____| [INFO] [stdout] | || [INFO] [stdout] 114 | || passwd, [INFO] [stdout] 115 | || salt, [INFO] [stdout] 116 | || OPSLIMIT_INTERACTIVE, [INFO] [stdout] 117 | || MEMLIMIT_INTERACTIVE) [INFO] [stdout] 118 | || .expect("Failed to derive key.")); [INFO] [stdout] | ||____________________________________________-^ [INFO] [stdout] | |_____________________________________________| [INFO] [stdout] | argument has type `&[u8]` [INFO] [stdout] | [INFO] [stdout] = note: use `let _ = ...` to ignore the expression or result [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "b7b496d5d046438d9ce6b3316defcb19f61a1cb804c5121848270fb17b8d3d48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b7b496d5d046438d9ce6b3316defcb19f61a1cb804c5121848270fb17b8d3d48", kill_on_drop: false }` [INFO] [stdout] b7b496d5d046438d9ce6b3316defcb19f61a1cb804c5121848270fb17b8d3d48