[INFO] cloning repository https://github.com/fhools/prog_btc_book [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fhools/prog_btc_book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffhools%2Fprog_btc_book", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffhools%2Fprog_btc_book'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 61ab5ad149736eb18faf813d6c2e17c3d87bfabc [INFO] testing fhools/prog_btc_book against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffhools%2Fprog_btc_book" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fhools/prog_btc_book on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/fhools/prog_btc_book [INFO] finished tweaking git repo https://github.com/fhools/prog_btc_book [INFO] tweaked toml for git repo https://github.com/fhools/prog_btc_book written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/fhools/prog_btc_book already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 85f646584e70e3be59f43974a65a2df342519e4270e85babef41206dc8726b6b [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" "85f646584e70e3be59f43974a65a2df342519e4270e85babef41206dc8726b6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85f646584e70e3be59f43974a65a2df342519e4270e85babef41206dc8726b6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85f646584e70e3be59f43974a65a2df342519e4270e85babef41206dc8726b6b", kill_on_drop: false }` [INFO] [stdout] 85f646584e70e3be59f43974a65a2df342519e4270e85babef41206dc8726b6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--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] 1b440a2bb66331456a39d9d3755cb9291a2ed42e14412ba8129639d88fafcfaf [INFO] running `Command { std: "docker" "start" "-a" "1b440a2bb66331456a39d9d3755cb9291a2ed42e14412ba8129639d88fafcfaf", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling prog_btc_book v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::error` [INFO] [stdout] --> src/math/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/math/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops` [INFO] [stdout] --> src/math/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_bigint::BigInt` [INFO] [stdout] --> src/math/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use num_bigint::BigInt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_integer::Integer` [INFO] [stdout] --> src/math/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use num_integer::Integer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/math/ecc/mod.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | panic!(format!("cannot add 2 field points not on the same curve \ [INFO] [stdout] | ____________________^ [INFO] [stdout] 48 | | point 1: (a: {:?} b: {:?})\n\ [INFO] [stdout] 49 | | point2: ({:?}. {:?})", self.a, self.b, other.a, other.b)); [INFO] [stdout] | |________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [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] 47 ~ panic!("cannot add 2 field points not on the same curve \ [INFO] [stdout] 48 | point 1: (a: {:?} b: {:?})\n\ [INFO] [stdout] 49 ~ point2: ({:?}. {:?})", self.a, self.b, other.a, other.b); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.56s [INFO] running `Command { std: "docker" "inspect" "1b440a2bb66331456a39d9d3755cb9291a2ed42e14412ba8129639d88fafcfaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b440a2bb66331456a39d9d3755cb9291a2ed42e14412ba8129639d88fafcfaf", kill_on_drop: false }` [INFO] [stdout] 1b440a2bb66331456a39d9d3755cb9291a2ed42e14412ba8129639d88fafcfaf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--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] 764c912b5d28d3e47ff73644f7a22915b3b0484974fdd2a9c94e738407cb94b0 [INFO] running `Command { std: "docker" "start" "-a" "764c912b5d28d3e47ff73644f7a22915b3b0484974fdd2a9c94e738407cb94b0", kill_on_drop: false }` [INFO] [stderr] Compiling prog_btc_book v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::error` [INFO] [stdout] --> src/math/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::error; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::fmt` [INFO] [stdout] --> src/math/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fmt; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops` [INFO] [stdout] --> src/math/mod.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::ops; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_bigint::BigInt` [INFO] [stdout] --> src/math/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use num_bigint::BigInt; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num_integer::Integer` [INFO] [stdout] --> src/math/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use num_integer::Integer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `fe3` [INFO] [stdout] --> src/math/mod.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | let fe3 = fe1 + &fe2; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_fe3` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/math/ecc/mod.rs:47:20 [INFO] [stdout] | [INFO] [stdout] 47 | panic!(format!("cannot add 2 field points not on the same curve \ [INFO] [stdout] | ____________________^ [INFO] [stdout] 48 | | point 1: (a: {:?} b: {:?})\n\ [INFO] [stdout] 49 | | point2: ({:?}. {:?})", self.a, self.b, other.a, other.b)); [INFO] [stdout] | |________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [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] 47 ~ panic!("cannot add 2 field points not on the same curve \ [INFO] [stdout] 48 | point 1: (a: {:?} b: {:?})\n\ [INFO] [stdout] 49 ~ point2: ({:?}. {:?})", self.a, self.b, other.a, other.b); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.12s [INFO] running `Command { std: "docker" "inspect" "764c912b5d28d3e47ff73644f7a22915b3b0484974fdd2a9c94e738407cb94b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "764c912b5d28d3e47ff73644f7a22915b3b0484974fdd2a9c94e738407cb94b0", kill_on_drop: false }` [INFO] [stdout] 764c912b5d28d3e47ff73644f7a22915b3b0484974fdd2a9c94e738407cb94b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d20fcc81ffb3431f0b5807e59f23ae213fbe9e8c7bf628dd2eddfd22f8a88bd1 [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" "d20fcc81ffb3431f0b5807e59f23ae213fbe9e8c7bf628dd2eddfd22f8a88bd1", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::error` [INFO] [stderr] --> src/math/mod.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::error; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::fmt` [INFO] [stderr] --> src/math/mod.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fmt; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops` [INFO] [stderr] --> src/math/mod.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `num_bigint::BigInt` [INFO] [stderr] --> src/math/mod.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use num_bigint::BigInt; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `num_integer::Integer` [INFO] [stderr] --> src/math/mod.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use num_integer::Integer; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `fe3` [INFO] [stderr] --> src/math/mod.rs:40:9 [INFO] [stderr] | [INFO] [stderr] 40 | let fe3 = fe1 + &fe2; [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_fe3` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: panic message is not a string literal [INFO] [stderr] --> src/math/ecc/mod.rs:47:20 [INFO] [stderr] | [INFO] [stderr] 47 | panic!(format!("cannot add 2 field points not on the same curve \ [INFO] [stderr] | ____________________^ [INFO] [stderr] 48 | | point 1: (a: {:?} b: {:?})\n\ [INFO] [stderr] 49 | | point2: ({:?}. {:?})", self.a, self.b, other.a, other.b)); [INFO] [stderr] | |________________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stderr] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stderr] help: remove the `format!(..)` macro call [INFO] [stderr] | [INFO] [stderr] 47 ~ panic!("cannot add 2 field points not on the same curve \ [INFO] [stderr] 48 | point 1: (a: {:?} b: {:?})\n\ [INFO] [stderr] 49 ~ point2: ({:?}. {:?})", self.a, self.b, other.a, other.b); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `prog_btc_book` (bin "prog_btc_book" test) generated 7 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/prog_btc_book-7aedc9a3b78f5825) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test math::add_fieldelement ... ok [INFO] [stdout] test math::add_fieldelement_moved_ref ... ok [INFO] [stdout] test math::field_element_pow ... ok [INFO] [stdout] test math::sub_fieldelement_moved_ref ... ok [INFO] [stdout] test math::sub_fieldelement ... ok [INFO] [stdout] test math::ecc::point_add_point_to_inf ... ok [INFO] [stdout] test math::ecc::point_new ... ok [INFO] [stdout] test math::sub_fieldelement_with_ref ... ok [INFO] [stdout] test math::field_element_div ... ok [INFO] [stdout] test math::add_fieldelement_with_ref ... ok [INFO] [stdout] test math::add_fieldelement_panic - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d20fcc81ffb3431f0b5807e59f23ae213fbe9e8c7bf628dd2eddfd22f8a88bd1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d20fcc81ffb3431f0b5807e59f23ae213fbe9e8c7bf628dd2eddfd22f8a88bd1", kill_on_drop: false }` [INFO] [stdout] d20fcc81ffb3431f0b5807e59f23ae213fbe9e8c7bf628dd2eddfd22f8a88bd1