[INFO] fetching crate wlambda 0.7.0... [INFO] checking wlambda-0.7.0 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate wlambda 0.7.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate wlambda 0.7.0 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wlambda 0.7.0 [INFO] finished tweaking crates.io crate wlambda 0.7.0 [INFO] tweaked toml for crates.io crate wlambda 0.7.0 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate wlambda 0.7.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dirs-sys-next v0.1.0 [INFO] [stderr] Downloaded mint v0.5.5 [INFO] [stderr] Downloaded rmp-serde v0.14.3 [INFO] [stderr] Downloaded dirs-next v1.0.1 [INFO] [stderr] Downloaded rustyline v6.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b22798ef8f57eaa7fbce98be67711622f220d9732a85dda00022d8fcaccba0bd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b22798ef8f57eaa7fbce98be67711622f220d9732a85dda00022d8fcaccba0bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b22798ef8f57eaa7fbce98be67711622f220d9732a85dda00022d8fcaccba0bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b22798ef8f57eaa7fbce98be67711622f220d9732a85dda00022d8fcaccba0bd", kill_on_drop: false }` [INFO] [stdout] b22798ef8f57eaa7fbce98be67711622f220d9732a85dda00022d8fcaccba0bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] ac7c79ce705ec183403eab3adf3d85d62b0d1b062eaef1fa2e0a7b5b84616e0d [INFO] running `Command { std: "docker" "start" "-a" "ac7c79ce705ec183403eab3adf3d85d62b0d1b062eaef1fa2e0a7b5b84616e0d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling nix v0.17.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking utf8parse v0.2.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking quick-xml v0.20.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling syn v1.0.34 [INFO] [stderr] Checking rmp v0.8.9 [INFO] [stderr] Checking dirs-sys-next v0.1.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking dirs-next v1.0.1 [INFO] [stderr] Checking chrono v0.4.13 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking rustyline v6.2.0 [INFO] [stderr] Checking serde_json v1.0.56 [INFO] [stderr] Checking rmp-serde v0.14.3 [INFO] [stderr] Checking wlambda v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `fixed` [INFO] [stdout] --> src/str_int.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | fixed: std::vec::Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/vval.rs:587:20 [INFO] [stdout] | [INFO] [stdout] 587 | panic!(format!("Stack pointer underflow {} {}", self.sp, 1)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 587 | panic!("Stack pointer underflow {} {}", self.sp, 1); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/vval.rs:603:20 [INFO] [stdout] | [INFO] [stdout] 603 | panic!(format!("Stack pointer underflow {} {}", self.sp, n)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 603 | panic!("Stack pointer underflow {} {}", self.sp, n); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ops.rs:606:23 [INFO] [stdout] | [INFO] [stdout] 606 | => panic!(format!( [INFO] [stdout] | _______________________^ [INFO] [stdout] 607 | | "Fatal error in WLambda, can't destructure to {:?}", pos)), [INFO] [stdout] | |_________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 606 | => panic!( [INFO] [stdout] 607 | "Fatal error in WLambda, can't destructure to {:?}", pos), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ops.rs:620:23 [INFO] [stdout] | [INFO] [stdout] 620 | => panic!(format!( [INFO] [stdout] | _______________________^ [INFO] [stdout] 621 | | "Fatal error in WLambda, can't ref destructure to {:?}", pos)), [INFO] [stdout] | |_____________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 620 | => panic!( [INFO] [stdout] 621 | "Fatal error in WLambda, can't ref destructure to {:?}", pos), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/wlambda_code_blocks.rs:50:20 [INFO] [stdout] | [INFO] [stdout] 50 | panic!(format!(" FAILED code snippet '{}': {}", name, e)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 50 | panic!(" FAILED code snippet '{}': {}", name, e); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/wlambda_functions.rs:78:16 [INFO] [stdout] | [INFO] [stdout] 78 | panic!(format!( [INFO] [stdout] | ________________^ [INFO] [stdout] 79 | | "Found {}/{} undocumented functions!", [INFO] [stdout] 80 | | count_missing, [INFO] [stdout] 81 | | total)); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 78 | panic!( [INFO] [stdout] 79 | "Found {}/{} undocumented functions!", [INFO] [stdout] 80 | count_missing, [INFO] [stdout] 81 | total); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `fixed` [INFO] [stdout] --> src/str_int.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | fixed: std::vec::Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/vval.rs:587:20 [INFO] [stdout] | [INFO] [stdout] 587 | panic!(format!("Stack pointer underflow {} {}", self.sp, 1)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 587 | panic!("Stack pointer underflow {} {}", self.sp, 1); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/vval.rs:603:20 [INFO] [stdout] | [INFO] [stdout] 603 | panic!(format!("Stack pointer underflow {} {}", self.sp, n)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 603 | panic!("Stack pointer underflow {} {}", self.sp, n); [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser.rs:1822:30 [INFO] [stdout] | [INFO] [stdout] 1822 | Err(e) => panic!(format!("Parse error: {}", e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 1822 | Err(e) => panic!("Parse error: {}", e), [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/parser.rs:1829:30 [INFO] [stdout] | [INFO] [stdout] 1829 | Ok(v) => panic!(format!("Expected error but got result: {} for input '{}'", [INFO] [stdout] | ______________________________^ [INFO] [stdout] 1830 | | v.s(), s)), [INFO] [stdout] | |______________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 1829 | Ok(v) => panic!("Expected error but got result: {} for input '{}'", [INFO] [stdout] 1830 | v.s(), s), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ops.rs:606:23 [INFO] [stdout] | [INFO] [stdout] 606 | => panic!(format!( [INFO] [stdout] | _______________________^ [INFO] [stdout] 607 | | "Fatal error in WLambda, can't destructure to {:?}", pos)), [INFO] [stdout] | |_________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 606 | => panic!( [INFO] [stdout] 607 | "Fatal error in WLambda, can't destructure to {:?}", pos), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/ops.rs:620:23 [INFO] [stdout] | [INFO] [stdout] 620 | => panic!(format!( [INFO] [stdout] | _______________________^ [INFO] [stdout] 621 | | "Fatal error in WLambda, can't ref destructure to {:?}", pos)), [INFO] [stdout] | |_____________________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 620 | => panic!( [INFO] [stdout] 621 | "Fatal error in WLambda, can't ref destructure to {:?}", pos), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.10s [INFO] running `Command { std: "docker" "inspect" "ac7c79ce705ec183403eab3adf3d85d62b0d1b062eaef1fa2e0a7b5b84616e0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac7c79ce705ec183403eab3adf3d85d62b0d1b062eaef1fa2e0a7b5b84616e0d", kill_on_drop: false }` [INFO] [stdout] ac7c79ce705ec183403eab3adf3d85d62b0d1b062eaef1fa2e0a7b5b84616e0d