[INFO] fetching crate ssa 0.1.2... [INFO] testing ssa-0.1.2 against master#61223975d46f794466efa832bc7562b9707ecc46+rustflags=-Copt-level=3 for pr-121282 [INFO] extracting crate ssa 0.1.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate ssa 0.1.2 on toolchain 61223975d46f794466efa832bc7562b9707ecc46 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ssa 0.1.2 [INFO] finished tweaking crates.io crate ssa 0.1.2 [INFO] tweaked toml for crates.io crate ssa 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61223975d46f794466efa832bc7562b9707ecc46" "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" "+61223975d46f794466efa832bc7562b9707ecc46" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded json v0.11.15 [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" "+61223975d46f794466efa832bc7562b9707ecc46" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a1d8c56c6c8c46ab4586c4432b319914e74286b6bdaa219226f9f15f5c248b1a [INFO] running `Command { std: "docker" "start" "-a" "a1d8c56c6c8c46ab4586c4432b319914e74286b6bdaa219226f9f15f5c248b1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a1d8c56c6c8c46ab4586c4432b319914e74286b6bdaa219226f9f15f5c248b1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1d8c56c6c8c46ab4586c4432b319914e74286b6bdaa219226f9f15f5c248b1a", kill_on_drop: false }` [INFO] [stdout] a1d8c56c6c8c46ab4586c4432b319914e74286b6bdaa219226f9f15f5c248b1a [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 -Copt-level=3" "-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" "+61223975d46f794466efa832bc7562b9707ecc46" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 315e369896cccc35b55e9a277d965e287127ecbd13a1e07d04ff68d9956e868d [INFO] running `Command { std: "docker" "start" "-a" "315e369896cccc35b55e9a277d965e287127ecbd13a1e07d04ff68d9956e868d", kill_on_drop: false }` [INFO] [stderr] Compiling futures v0.1.31 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling either v1.10.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling bytes v0.4.12 [INFO] [stderr] Compiling unicode-bidi v0.3.15 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling matches v0.1.10 [INFO] [stderr] Compiling tokio-executor v0.1.10 [INFO] [stderr] Compiling tokio-io v0.1.13 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling tokio-sync v0.1.8 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling miniz_oxide v0.7.2 [INFO] [stderr] Compiling tokio-reactor v0.1.12 [INFO] [stderr] Compiling crossbeam-deque v0.7.4 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling http v0.1.21 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling openssl-sys v0.9.101 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling gimli v0.28.1 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling object v0.32.2 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling foreign-types v0.3.2 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling tokio-threadpool v0.1.18 [INFO] [stderr] Compiling tokio-tcp v0.1.4 [INFO] [stderr] Compiling addr2line v0.21.0 [INFO] [stderr] Compiling tokio-current-thread v0.1.7 [INFO] [stderr] Compiling tokio-timer v0.2.13 [INFO] [stderr] Compiling tokio-buf v0.1.1 [INFO] [stderr] Compiling hyper v0.12.36 [INFO] [stderr] Compiling idna v0.5.0 [INFO] [stderr] Compiling string v0.2.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling try-lock v0.2.5 [INFO] [stderr] Compiling rustc-demangle v0.1.23 [INFO] [stderr] Compiling bitflags v2.4.2 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling url v2.5.0 [INFO] [stderr] Compiling want v0.2.0 [INFO] [stderr] Compiling h2 v0.1.26 [INFO] [stderr] Compiling http-body v0.1.0 [INFO] [stderr] Compiling tokio v0.1.22 [INFO] [stderr] Compiling mime_guess v2.0.4 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling openssl-probe v0.1.5 [INFO] [stderr] Compiling publicsuffix v1.5.6 [INFO] [stderr] Compiling cookie v0.12.0 [INFO] [stderr] Compiling try_from v0.3.2 [INFO] [stderr] Compiling mime v0.3.17 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling flate2 v1.0.28 [INFO] [stderr] Compiling encoding_rs v0.8.33 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling json v0.11.15 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling hyper-tls v0.3.2 [INFO] [stderr] Compiling serde_urlencoded v0.5.5 [INFO] [stderr] Compiling cookie_store v0.7.0 [INFO] [stderr] Compiling reqwest v0.9.24 [INFO] [stderr] Compiling ssa v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/core/walker.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/loader/solidity.rs:72:35 [INFO] [stdout] | [INFO] [stdout] 72 | assert!(status.success(), String::from_utf8(stderr).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 72 | assert!(status.success(), "{}", String::from_utf8(stderr).unwrap()); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 30s [INFO] running `Command { std: "docker" "inspect" "315e369896cccc35b55e9a277d965e287127ecbd13a1e07d04ff68d9956e868d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "315e369896cccc35b55e9a277d965e287127ecbd13a1e07d04ff68d9956e868d", kill_on_drop: false }` [INFO] [stdout] 315e369896cccc35b55e9a277d965e287127ecbd13a1e07d04ff68d9956e868d [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 -Copt-level=3" "-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" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25a1224fcf6a655c098ab3e9aa71bd98790be4b22e736fa313e221acb298e749 [INFO] running `Command { std: "docker" "start" "-a" "25a1224fcf6a655c098ab3e9aa71bd98790be4b22e736fa313e221acb298e749", kill_on_drop: false }` [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/core/walker.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/loader/solidity.rs:72:35 [INFO] [stdout] | [INFO] [stdout] 72 | assert!(status.success(), String::from_utf8(stderr).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 72 | assert!(status.success(), "{}", String::from_utf8(stderr).unwrap()); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ssa v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/core/walker.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use json; [INFO] [stdout] | ^^^^ the item `json` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/loader/solidity.rs:72:35 [INFO] [stdout] | [INFO] [stdout] 72 | assert!(status.success(), String::from_utf8(stderr).unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: add a "{}" format string to `Display` the message [INFO] [stdout] | [INFO] [stdout] 72 | assert!(status.success(), "{}", String::from_utf8(stderr).unwrap()); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.36s [INFO] running `Command { std: "docker" "inspect" "25a1224fcf6a655c098ab3e9aa71bd98790be4b22e736fa313e221acb298e749", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25a1224fcf6a655c098ab3e9aa71bd98790be4b22e736fa313e221acb298e749", kill_on_drop: false }` [INFO] [stdout] 25a1224fcf6a655c098ab3e9aa71bd98790be4b22e736fa313e221acb298e749 [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 -Copt-level=3" "-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" "+61223975d46f794466efa832bc7562b9707ecc46" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f455911454bc86baf19b4af7f62f4062831158aa27d32f7a5cd1da5b13de0fc9 [INFO] running `Command { std: "docker" "start" "-a" "f455911454bc86baf19b4af7f62f4062831158aa27d32f7a5cd1da5b13de0fc9", kill_on_drop: false }` [INFO] [stderr] warning: the item `json` is imported redundantly [INFO] [stderr] --> src/core/walker.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use json; [INFO] [stderr] | ^^^^ the item `json` is already defined here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/loader/solidity.rs:72:35 [INFO] [stderr] | [INFO] [stderr] 72 | assert!(status.success(), String::from_utf8(stderr).unwrap()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this usage of `assert!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] help: add a "{}" format string to `Display` the message [INFO] [stderr] | [INFO] [stderr] 72 | assert!(status.success(), "{}", String::from_utf8(stderr).unwrap()); [INFO] [stderr] | +++++ [INFO] [stderr] [INFO] [stderr] warning: `ssa` (lib) generated 2 warnings (run `cargo fix --lib -p ssa` to apply 1 suggestion) [INFO] [stderr] warning: `ssa` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ssa-ac0f1f513a3f3a56) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests ssa [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f455911454bc86baf19b4af7f62f4062831158aa27d32f7a5cd1da5b13de0fc9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f455911454bc86baf19b4af7f62f4062831158aa27d32f7a5cd1da5b13de0fc9", kill_on_drop: false }` [INFO] [stdout] f455911454bc86baf19b4af7f62f4062831158aa27d32f7a5cd1da5b13de0fc9